diff --git a/dev/benchmarks/complex_layout/.metadata b/dev/benchmarks/complex_layout/.metadata
deleted file mode 100644
index 1b06421..0000000
--- a/dev/benchmarks/complex_layout/.metadata
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled and should not be manually edited.
-
-version:
-  revision: ab51a0260d29d50800ae5c9665ecb01883a9b503
-  channel: master
-
-project_type: app
diff --git a/dev/benchmarks/complex_layout/android/.gitignore b/dev/benchmarks/complex_layout/android/.gitignore
deleted file mode 100644
index 6f56801..0000000
--- a/dev/benchmarks/complex_layout/android/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks
diff --git a/dev/benchmarks/complex_layout/android/app/build.gradle b/dev/benchmarks/complex_layout/android/app/build.gradle
index df54855..a923d9f 100644
--- a/dev/benchmarks/complex_layout/android/app/build.gradle
+++ b/dev/benchmarks/complex_layout/android/app/build.gradle
@@ -5,8 +5,8 @@
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
     }
 }
 
@@ -15,43 +15,22 @@
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion flutter.compileSdkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "dev.flutter.complex_layout"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
+        versionCode 1
+        versionName "0.0.1"
     }
 
     buildTypes {
@@ -66,7 +45,3 @@
 flutter {
     source '../..'
 }
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/dev/benchmarks/complex_layout/android/app/src/debug/AndroidManifest.xml b/dev/benchmarks/complex_layout/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index 9ec78ec..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.complex_layout">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml
index 4216295b..8200a24 100644
--- a/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml
@@ -3,35 +3,22 @@
 found in the LICENSE file. -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.complex_layout">
-   <application
-        android:label="complex_layout"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:exported="true"
-            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+    package="com.yourcompany.complexLayout">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application android:name="io.flutter.app.FlutterApplication" android:label="complex_layout" android:icon="@mipmap/ic_launcher">
+        <activity android:name="io.flutter.app.FlutterActivity"
+                  android:exported="true"
+                  android:launchMode="singleTop"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"
+                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+                  android:hardwareAccelerated="true"
+                  android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
     </application>
 </manifest>
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/java/dev/flutter/complex_layout/MainActivity.java b/dev/benchmarks/complex_layout/android/app/src/main/java/dev/flutter/complex_layout/MainActivity.java
deleted file mode 100644
index a5604b1..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/java/dev/flutter/complex_layout/MainActivity.java
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package dev.flutter.complex_layout;
-
-import io.flutter.embedding.android.FlutterActivity;
-
-public class MainActivity extends FlutterActivity {
-}
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/kotlin/dev/flutter/complex_layout/MainActivity.kt b/dev/benchmarks/complex_layout/android/app/src/main/kotlin/dev/flutter/complex_layout/MainActivity.kt
deleted file mode 100644
index 9530275..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/kotlin/dev/flutter/complex_layout/MainActivity.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package dev.flutter.complex_layout
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/res/drawable-v21/launch_background.xml b/dev/benchmarks/complex_layout/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index c7238f4..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/complex_layout/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 32d7798..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/res/values-night/styles.xml b/dev/benchmarks/complex_layout/android/app/src/main/res/values-night/styles.xml
deleted file mode 100644
index 455a16f..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/complex_layout/android/app/src/main/res/values/styles.xml b/dev/benchmarks/complex_layout/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index c5ad344..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/complex_layout/android/app/src/profile/AndroidManifest.xml b/dev/benchmarks/complex_layout/android/app/src/profile/AndroidManifest.xml
deleted file mode 100644
index 9ec78ec..0000000
--- a/dev/benchmarks/complex_layout/android/app/src/profile/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.complex_layout">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/complex_layout/android/build.gradle b/dev/benchmarks/complex_layout/android/build.gradle
index 6b39839..013824e 100644
--- a/dev/benchmarks/complex_layout/android/build.gradle
+++ b/dev/benchmarks/complex_layout/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/dev/benchmarks/complex_layout/android/project-app.lockfile b/dev/benchmarks/complex_layout/android/project-app.lockfile
index daa9380..eab1d1b 100644
--- a/dev/benchmarks/complex_layout/android/project-app.lockfile
+++ b/dev/benchmarks/complex_layout/android/project-app.lockfile
@@ -134,17 +134,13 @@
 org.jacoco:org.jacoco.ant:0.8.3=androidJacocoAnt
 org.jacoco:org.jacoco.core:0.8.3=androidJacocoAnt
 org.jacoco:org.jacoco.report:0.8.3=androidJacocoAnt
-org.jetbrains.intellij.deps:trove4j:1.0.20181211=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-klib-commonizer-embeddable:1.4.32=kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-reflect:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath
-org.jetbrains.kotlin:kotlin-script-runtime:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,lintClassPath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+org.jetbrains.intellij.deps:trove4j:1.0.20181211=lintClassPath
+org.jetbrains.kotlin:kotlin-reflect:1.4.32=lintClassPath
+org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32=lintClassPath
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.32=lintClassPath
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.4.32=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-org.jetbrains:annotations:13.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+org.jetbrains.kotlin:kotlin-stdlib:1.4.32=lintClassPath
+org.jetbrains:annotations:13.0=lintClassPath
 org.junit.jupiter:junit-jupiter-api:5.7.0=lintClassPath
 org.junit.jupiter:junit-jupiter-engine:5.7.0=lintClassPath
 org.junit.platform:junit-platform-commons:1.7.0=lintClassPath
@@ -161,4 +157,4 @@
 org.testng:testng:7.3.0=lintClassPath
 xerces:xercesImpl:2.12.0=lintClassPath
 xml-apis:xml-apis:1.4.01=lintClassPath
-empty=androidApis,androidJdkImage,androidTestApiDependenciesMetadata,androidTestCompileOnlyDependenciesMetadata,androidTestDebugApiDependenciesMetadata,androidTestDebugCompileOnlyDependenciesMetadata,androidTestDebugImplementationDependenciesMetadata,androidTestDebugRuntimeOnlyDependenciesMetadata,androidTestImplementationDependenciesMetadata,androidTestProfileApiDependenciesMetadata,androidTestProfileCompileOnlyDependenciesMetadata,androidTestProfileImplementationDependenciesMetadata,androidTestProfileRuntimeOnlyDependenciesMetadata,androidTestReleaseApiDependenciesMetadata,androidTestReleaseCompileOnlyDependenciesMetadata,androidTestReleaseImplementationDependenciesMetadata,androidTestReleaseRuntimeOnlyDependenciesMetadata,androidTestRuntimeOnlyDependenciesMetadata,androidTestUtil,compile,compileOnlyDependenciesMetadata,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestApiDependenciesMetadata,debugAndroidTestCompile,debugAndroidTestCompileOnlyDependenciesMetadata,debugAndroidTestImplementationDependenciesMetadata,debugAndroidTestRuntime,debugAndroidTestRuntimeClasspath,debugAndroidTestRuntimeOnlyDependenciesMetadata,debugAnnotationProcessorClasspath,debugCompile,debugCompileOnly,debugCompileOnlyDependenciesMetadata,debugReverseMetadataValues,debugRuntime,debugRuntimeOnlyDependenciesMetadata,debugUnitTestAnnotationProcessorClasspath,debugUnitTestApiDependenciesMetadata,debugUnitTestCompile,debugUnitTestCompileOnlyDependenciesMetadata,debugUnitTestImplementationDependenciesMetadata,debugUnitTestRuntime,debugUnitTestRuntimeOnlyDependenciesMetadata,debugWearBundling,kotlinCompilerPluginClasspath,kotlinNativeCompilerPluginClasspath,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileCompile,profileCompileOnly,profileCompileOnlyDependenciesMetadata,profileReverseMetadataValues,profileRuntime,profileRuntimeOnlyDependenciesMetadata,profileUnitTestAnnotationProcessorClasspath,profileUnitTestApiDependenciesMetadata,profileUnitTestCompile,profileUnitTestCompileOnlyDependenciesMetadata,profileUnitTestImplementationDependenciesMetadata,profileUnitTestRuntime,profileUnitTestRuntimeOnlyDependenciesMetadata,profileWearBundling,releaseAnnotationProcessorClasspath,releaseCompile,releaseCompileOnly,releaseCompileOnlyDependenciesMetadata,releaseReverseMetadataValues,releaseRuntime,releaseRuntimeOnlyDependenciesMetadata,releaseUnitTestAnnotationProcessorClasspath,releaseUnitTestApiDependenciesMetadata,releaseUnitTestCompile,releaseUnitTestCompileOnlyDependenciesMetadata,releaseUnitTestImplementationDependenciesMetadata,releaseUnitTestRuntime,releaseUnitTestRuntimeOnlyDependenciesMetadata,releaseWearBundling,runtimeOnlyDependenciesMetadata,testApiDependenciesMetadata,testCompile,testCompileOnlyDependenciesMetadata,testDebugApiDependenciesMetadata,testDebugCompileOnlyDependenciesMetadata,testDebugImplementationDependenciesMetadata,testDebugRuntimeOnlyDependenciesMetadata,testImplementationDependenciesMetadata,testProfileApiDependenciesMetadata,testProfileCompileOnlyDependenciesMetadata,testProfileImplementationDependenciesMetadata,testProfileRuntimeOnlyDependenciesMetadata,testReleaseApiDependenciesMetadata,testReleaseCompileOnlyDependenciesMetadata,testReleaseImplementationDependenciesMetadata,testReleaseRuntimeOnlyDependenciesMetadata,testRuntimeOnlyDependenciesMetadata
+empty=androidApis,androidJdkImage,androidTestUtil,compile,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestRuntimeClasspath,debugAnnotationProcessorClasspath,debugReverseMetadataValues,debugUnitTestAnnotationProcessorClasspath,debugWearBundling,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileReverseMetadataValues,profileUnitTestAnnotationProcessorClasspath,profileWearBundling,releaseAnnotationProcessorClasspath,releaseReverseMetadataValues,releaseUnitTestAnnotationProcessorClasspath,releaseWearBundling,testCompile
diff --git a/dev/benchmarks/complex_layout/ios/.gitignore b/dev/benchmarks/complex_layout/ios/.gitignore
index 7a7f987..4111ddf 100644
--- a/dev/benchmarks/complex_layout/ios/.gitignore
+++ b/dev/benchmarks/complex_layout/ios/.gitignore
@@ -1,4 +1,3 @@
-**/dgph
 *.mode1v3
 *.mode2v3
 *.moved-aside
@@ -19,7 +18,7 @@
 Flutter/Flutter.framework
 Flutter/Flutter.podspec
 Flutter/Generated.xcconfig
-Flutter/ephemeral/
+Flutter/ephemeral
 Flutter/app.flx
 Flutter/app.zip
 Flutter/flutter_assets/
diff --git a/dev/benchmarks/complex_layout/ios/Flutter/AppFrameworkInfo.plist b/dev/benchmarks/complex_layout/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..f2872cf 100644
--- a/dev/benchmarks/complex_layout/ios/Flutter/AppFrameworkInfo.plist
+++ b/dev/benchmarks/complex_layout/ios/Flutter/AppFrameworkInfo.plist
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
   <key>CFBundleDevelopmentRegion</key>
-  <string>en</string>
+  <string>$(DEVELOPMENT_LANGUAGE)</string>
   <key>CFBundleExecutable</key>
   <string>App</string>
   <key>CFBundleIdentifier</key>
diff --git a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
index d69d080..5bef028 100644
--- a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
@@ -8,11 +8,13 @@
 
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */; };
+		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
+		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
+		FD5BB45FB410D26C457F3823 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B8D68AC3D397BBB4E666E1BF /* Pods_Runner.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -31,17 +33,22 @@
 /* Begin PBXFileReference section */
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
+		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		91BB12E007FC9F72B2BD80CB /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		AA78157F18C3F732B08DE050 /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
+		B8D68AC3D397BBB4E666E1BF /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		FCA6E6FBD4F7F74B977EF1C0 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -49,16 +56,36 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				FD5BB45FB410D26C457F3823 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		1C15C5A8DBA6B24551F02D5D /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				B8D68AC3D397BBB4E666E1BF /* Pods_Runner.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+		252DC2FA59A68238658BC28A /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				FCA6E6FBD4F7F74B977EF1C0 /* Pods-Runner.debug.xcconfig */,
+				91BB12E007FC9F72B2BD80CB /* Pods-Runner.release.xcconfig */,
+				AA78157F18C3F732B08DE050 /* Pods-Runner.profile.xcconfig */,
+			);
+			name = Pods;
+			path = Pods;
+			sourceTree = "<group>";
+		};
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -72,6 +99,8 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
+				252DC2FA59A68238658BC28A /* Pods */,
+				1C15C5A8DBA6B24551F02D5D /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -86,18 +115,27 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
+				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
+				97C146F11CF9000F007C117D /* Supporting Files */,
 				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
-				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
-				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		97C146F11CF9000F007C117D /* Supporting Files */ = {
+			isa = PBXGroup;
+			children = (
+				97C146F21CF9000F007C117D /* main.m */,
+			);
+			name = "Supporting Files";
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -105,12 +143,14 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
+				6775369589B76C7AEC8052F1 /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
+				36AA99DCB989DCADF00F3A93 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
 			);
@@ -132,7 +172,6 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -160,7 +199,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
-				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -169,6 +208,23 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
+		36AA99DCB989DCADF00F3A93 /* [CP] Embed Pods Frameworks */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
+			);
+			name = "[CP] Embed Pods Frameworks";
+			outputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -183,6 +239,28 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
 		};
+		6775369589B76C7AEC8052F1 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -204,7 +282,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
+				978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */,
+				97C146F31CF9000F007C117D /* main.m in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -231,7 +310,7 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
-		249021D3217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8E21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -281,23 +360,17 @@
 			};
 			name = Profile;
 		};
-		249021D4217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8F21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.complexLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.complexLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -402,8 +475,6 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -414,19 +485,12 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.complexLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.complexLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -436,18 +500,12 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.complexLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.complexLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -460,7 +518,7 @@
 			buildConfigurations = (
 				97C147031CF9000F007C117D /* Debug */,
 				97C147041CF9000F007C117D /* Release */,
-				249021D3217E4FDB00AE95B9 /* Profile */,
+				24D15A8E21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
@@ -470,7 +528,7 @@
 			buildConfigurations = (
 				97C147061CF9000F007C117D /* Debug */,
 				97C147071CF9000F007C117D /* Release */,
-				249021D4217E4FDB00AE95B9 /* Profile */,
+				24D15A8F21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
diff --git a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c87d15a..3db53b6 100644
--- a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -27,6 +27,8 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -36,8 +38,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <Testables>
-      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -59,6 +61,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Profile"
diff --git a/dev/benchmarks/complex_layout/ios/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/complex_layout/ios/Runner.xcworkspace/contents.xcworkspacedata
index 1d526a1..21a3cc1 100644
--- a/dev/benchmarks/complex_layout/ios/Runner.xcworkspace/contents.xcworkspacedata
+++ b/dev/benchmarks/complex_layout/ios/Runner.xcworkspace/contents.xcworkspacedata
@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>
diff --git a/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
index d36b1fa..87cdfb9 100644
--- a/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,122 +1,110 @@
 {
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
+    "images":[
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"1x",
+            "filename":"Icon-App-29x29@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"2x",
+            "filename":"Icon-App-29x29@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"3x",
+            "filename":"Icon-App-29x29@3x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"1x",
+            "filename":"Icon-App-40x40@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"2x",
+            "filename":"Icon-App-40x40@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"3x",
+            "filename":"Icon-App-40x40@3x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"1x",
+            "filename":"Icon-App-60x60@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"2x",
+            "filename":"Icon-App-60x60@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"3x",
+            "filename":"Icon-App-60x60@3x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"29x29",
+            "scale":"1x",
+            "filename":"Icon-App-29x29@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"29x29",
+            "scale":"2x",
+            "filename":"Icon-App-29x29@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"40x40",
+            "scale":"1x",
+            "filename":"Icon-App-40x40@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"40x40",
+            "scale":"2x",
+            "filename":"Icon-App-40x40@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"1x",
+            "filename":"Icon-App-76x76@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"2x",
+            "filename":"Icon-App-76x76@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"3x",
+            "filename":"Icon-App-76x76@3x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"83.5x83.5",
+            "scale":"2x",
+            "filename":"Icon-App-83.5x83.5@2x.png"
+        }
+    ],
+    "info":{
+        "version":1,
+        "author":"makeappicon"
     }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
 }
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png b/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@1x.png
similarity index 100%
rename from dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
rename to dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@1x.png
Binary files differ
diff --git a/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png b/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
new file mode 100644
index 0000000..5d2bad8
--- /dev/null
+++ b/dev/benchmarks/complex_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
Binary files differ
diff --git a/dev/benchmarks/complex_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard b/dev/benchmarks/complex_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
index f2e259c..ebf48f6 100644
--- a/dev/benchmarks/complex_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ b/dev/benchmarks/complex_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
@@ -10,20 +10,13 @@
             <objects>
                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
                     <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -31,7 +24,4 @@
             <point key="canvasLocation" x="53" y="375"/>
         </scene>
     </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
 </document>
diff --git a/dev/benchmarks/complex_layout/ios/Runner/Info.plist b/dev/benchmarks/complex_layout/ios/Runner/Info.plist
index 1880e4f..6b7efee 100644
--- a/dev/benchmarks/complex_layout/ios/Runner/Info.plist
+++ b/dev/benchmarks/complex_layout/ios/Runner/Info.plist
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<string>com.yourcompany.complexLayout</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
+	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
diff --git a/dev/benchmarks/complex_layout/ios/Runner/main.m b/dev/benchmarks/complex_layout/ios/Runner/main.m
index 736a65a..7f1fdee 100644
--- a/dev/benchmarks/complex_layout/ios/Runner/main.m
+++ b/dev/benchmarks/complex_layout/ios/Runner/main.m
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import <Flutter/Flutter.h>
 #import <UIKit/UIKit.h>
-#import "AppDelegate.h"
+#import <Flutter/Flutter.h>
 
-int main(int argc, char* argv[]) {
-  @autoreleasepool {
-    return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
-  }
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil,
+                                 NSStringFromClass([FlutterAppDelegate class]));
+    }
 }
diff --git a/dev/benchmarks/complex_layout/linux/.gitignore b/dev/benchmarks/complex_layout/linux/.gitignore
deleted file mode 100644
index d3896c9..0000000
--- a/dev/benchmarks/complex_layout/linux/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flutter/ephemeral
diff --git a/dev/benchmarks/complex_layout/linux/CMakeLists.txt b/dev/benchmarks/complex_layout/linux/CMakeLists.txt
deleted file mode 100644
index 871002a..0000000
--- a/dev/benchmarks/complex_layout/linux/CMakeLists.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-project(runner LANGUAGES CXX)
-
-set(BINARY_NAME "complex_layout")
-set(APPLICATION_ID "dev.flutter.complex_layout")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Root filesystem for cross-building.
-if(FLUTTER_TARGET_PLATFORM_SYSROOT)
-  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-endif()
-
-# Configure build options.
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  set(CMAKE_BUILD_TYPE "Debug" CACHE
-    STRING "Flutter build mode" FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-    "Debug" "Profile" "Release")
-endif()
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_14)
-  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
-  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-
-add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
-
-# Application build
-add_executable(${BINARY_NAME}
-  "main.cc"
-  "my_application.cc"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-)
-apply_standard_settings(${BINARY_NAME})
-target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
-add_dependencies(${BINARY_NAME} flutter_assemble)
-# Only the install-generated bundle's copy of the executable will launch
-# correctly, since the resources must in the right relative locations. To avoid
-# people trying to run the unbundled copy, put it in a subdirectory instead of
-# the default top-level location.
-set_target_properties(${BINARY_NAME}
-  PROPERTIES
-  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
-)
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# By default, "installing" just makes a relocatable bundle in the build
-# directory.
-set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-# Start with a clean build bundle directory every time.
-install(CODE "
-  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
-  " COMPONENT Runtime)
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
diff --git a/dev/benchmarks/complex_layout/linux/flutter/CMakeLists.txt b/dev/benchmarks/complex_layout/linux/flutter/CMakeLists.txt
deleted file mode 100644
index 33fd580..0000000
--- a/dev/benchmarks/complex_layout/linux/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-
-# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
-# which isn't available in 3.10.
-function(list_prepend LIST_NAME PREFIX)
-    set(NEW_LIST "")
-    foreach(element ${${LIST_NAME}})
-        list(APPEND NEW_LIST "${PREFIX}${element}")
-    endforeach(element)
-    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
-endfunction()
-
-# === Flutter Library ===
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
-
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "fl_basic_message_channel.h"
-  "fl_binary_codec.h"
-  "fl_binary_messenger.h"
-  "fl_dart_project.h"
-  "fl_engine.h"
-  "fl_json_message_codec.h"
-  "fl_json_method_codec.h"
-  "fl_message_codec.h"
-  "fl_method_call.h"
-  "fl_method_channel.h"
-  "fl_method_codec.h"
-  "fl_method_response.h"
-  "fl_plugin_registrar.h"
-  "fl_plugin_registry.h"
-  "fl_standard_message_codec.h"
-  "fl_standard_method_codec.h"
-  "fl_string_codec.h"
-  "fl_value.h"
-  "fl_view.h"
-  "flutter_linux.h"
-)
-list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
-target_link_libraries(flutter INTERFACE
-  PkgConfig::GTK
-  PkgConfig::GLIB
-  PkgConfig::GIO
-)
-add_dependencies(flutter flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
-      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-)
diff --git a/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.cc b/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index e71a16d..0000000
--- a/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void fl_register_plugins(FlPluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.h b/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.h
deleted file mode 100644
index e0f0a47..0000000
--- a/dev/benchmarks/complex_layout/linux/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter_linux/flutter_linux.h>
-
-// Registers Flutter plugins.
-void fl_register_plugins(FlPluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/complex_layout/linux/flutter/generated_plugins.cmake b/dev/benchmarks/complex_layout/linux/flutter/generated_plugins.cmake
deleted file mode 100644
index 51436ae..0000000
--- a/dev/benchmarks/complex_layout/linux/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/complex_layout/linux/main.cc b/dev/benchmarks/complex_layout/linux/main.cc
deleted file mode 100644
index 281a29e..0000000
--- a/dev/benchmarks/complex_layout/linux/main.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-int main(int argc, char** argv) {
-  g_autoptr(MyApplication) app = my_application_new();
-  return g_application_run(G_APPLICATION(app), argc, argv);
-}
diff --git a/dev/benchmarks/complex_layout/linux/my_application.cc b/dev/benchmarks/complex_layout/linux/my_application.cc
deleted file mode 100644
index fb570a1..0000000
--- a/dev/benchmarks/complex_layout/linux/my_application.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-#include <flutter_linux/flutter_linux.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
-#include "flutter/generated_plugin_registrant.h"
-
-struct _MyApplication {
-  GtkApplication parent_instance;
-  char** dart_entrypoint_arguments;
-};
-
-G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
-
-// Implements GApplication::activate.
-static void my_application_activate(GApplication* application) {
-  MyApplication* self = MY_APPLICATION(application);
-  GtkWindow* window =
-      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen* screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen)) {
-    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar) {
-    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "complex_layout");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  } else {
-    gtk_window_set_title(window, "complex_layout");
-  }
-
-  gtk_window_set_default_size(window, 1280, 720);
-  gtk_widget_show(GTK_WIDGET(window));
-
-  g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
-
-  FlView* view = fl_view_new(project);
-  gtk_widget_show(GTK_WIDGET(view));
-  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
-
-  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
-
-  gtk_widget_grab_focus(GTK_WIDGET(view));
-}
-
-// Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
-  MyApplication* self = MY_APPLICATION(application);
-  // Strip out the first argument as it is the binary name.
-  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
-
-  g_autoptr(GError) error = nullptr;
-  if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
-  }
-
-  g_application_activate(application);
-  *exit_status = 0;
-
-  return TRUE;
-}
-
-// Implements GObject::dispose.
-static void my_application_dispose(GObject* object) {
-  MyApplication* self = MY_APPLICATION(object);
-  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
-  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
-}
-
-static void my_application_class_init(MyApplicationClass* klass) {
-  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
-  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
-}
-
-static void my_application_init(MyApplication* self) {}
-
-MyApplication* my_application_new() {
-  return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
-}
diff --git a/dev/benchmarks/complex_layout/linux/my_application.h b/dev/benchmarks/complex_layout/linux/my_application.h
deleted file mode 100644
index 8c66ec4..0000000
--- a/dev/benchmarks/complex_layout/linux/my_application.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef FLUTTER_MY_APPLICATION_H_
-#define FLUTTER_MY_APPLICATION_H_
-
-#include <gtk/gtk.h>
-
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
-                     GtkApplication)
-
-/**
- * my_application_new:
- *
- * Creates a new Flutter-based application.
- *
- * Returns: a new #MyApplication.
- */
-MyApplication* my_application_new();
-
-#endif  // FLUTTER_MY_APPLICATION_H_
diff --git a/dev/benchmarks/complex_layout/macos/.gitignore b/dev/benchmarks/complex_layout/macos/.gitignore
deleted file mode 100644
index 746adbb..0000000
--- a/dev/benchmarks/complex_layout/macos/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-# Flutter-related
-**/Flutter/ephemeral/
-**/Pods/
-
-# Xcode-related
-**/dgph
-**/xcuserdata/
diff --git a/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Debug.xcconfig b/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Debug.xcconfig
deleted file mode 100644
index 4b81f9b..0000000
--- a/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Release.xcconfig b/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Release.xcconfig
deleted file mode 100644
index 5caa9d1..0000000
--- a/dev/benchmarks/complex_layout/macos/Flutter/Flutter-Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/complex_layout/macos/Podfile b/dev/benchmarks/complex_layout/macos/Podfile
deleted file mode 100644
index dade8df..0000000
--- a/dev/benchmarks/complex_layout/macos/Podfile
+++ /dev/null
@@ -1,40 +0,0 @@
-platform :osx, '10.11'
-
-# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
-ENV['COCOAPODS_DISABLE_STATS'] = 'true'
-
-project 'Runner', {
-  'Debug' => :debug,
-  'Profile' => :release,
-  'Release' => :release,
-}
-
-def flutter_root
-  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'ephemeral', 'Flutter-Generated.xcconfig'), __FILE__)
-  unless File.exist?(generated_xcode_build_settings_path)
-    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure \"flutter pub get\" is executed first"
-  end
-
-  File.foreach(generated_xcode_build_settings_path) do |line|
-    matches = line.match(/FLUTTER_ROOT\=(.*)/)
-    return matches[1].strip if matches
-  end
-  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Flutter-Generated.xcconfig, then run \"flutter pub get\""
-end
-
-require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
-
-flutter_macos_podfile_setup
-
-target 'Runner' do
-  use_frameworks!
-  use_modular_headers!
-
-  flutter_install_all_macos_pods File.dirname(File.realpath(__FILE__))
-end
-
-post_install do |installer|
-  installer.pods_project.targets.each do |target|
-    flutter_additional_macos_build_settings(target)
-  end
-end
diff --git a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index 9d2ac2e..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,572 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 51;
-	objects = {
-
-/* Begin PBXAggregateTarget section */
-		33CC111A2044C6BA0003C045 /* Flutter Assemble */ = {
-			isa = PBXAggregateTarget;
-			buildConfigurationList = 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */;
-			buildPhases = (
-				33CC111E2044C6BF0003C045 /* ShellScript */,
-			);
-			dependencies = (
-			);
-			name = "Flutter Assemble";
-			productName = FLX;
-		};
-/* End PBXAggregateTarget section */
-
-/* Begin PBXBuildFile section */
-		335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */; };
-		33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC10F02044A3C60003C045 /* AppDelegate.swift */; };
-		33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; };
-		33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; };
-		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXContainerItemProxy section */
-		33CC111F2044C79F0003C045 /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 33CC10E52044A3C60003C045 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = 33CC111A2044C6BA0003C045;
-			remoteInfo = FLX;
-		};
-/* End PBXContainerItemProxy section */
-
-/* Begin PBXCopyFilesBuildPhase section */
-		33CC110E2044A8840003C045 /* Bundle Framework */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-			);
-			name = "Bundle Framework";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
-/* Begin PBXFileReference section */
-		333000ED22D3DE5D00554162 /* Warnings.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Warnings.xcconfig; sourceTree = "<group>"; };
-		335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GeneratedPluginRegistrant.swift; sourceTree = "<group>"; };
-		33CC10ED2044A3C60003C045 /* complex_layout.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "complex_layout.app"; sourceTree = BUILT_PRODUCTS_DIR; };
-		33CC10F02044A3C60003C045 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		33CC10F22044A3C60003C045 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; name = Assets.xcassets; path = Runner/Assets.xcassets; sourceTree = "<group>"; };
-		33CC10F52044A3C60003C045 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/MainMenu.xib; sourceTree = "<group>"; };
-		33CC10F72044A3C60003C045 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = Info.plist; path = Runner/Info.plist; sourceTree = "<group>"; };
-		33CC11122044BFA00003C045 /* MainFlutterWindow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainFlutterWindow.swift; sourceTree = "<group>"; };
-		33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Debug.xcconfig"; sourceTree = "<group>"; };
-		33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Release.xcconfig"; sourceTree = "<group>"; };
-		33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = "Flutter-Generated.xcconfig"; path = "ephemeral/Flutter-Generated.xcconfig"; sourceTree = "<group>"; };
-		33E51913231747F40026EE4D /* DebugProfile.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = DebugProfile.entitlements; sourceTree = "<group>"; };
-		33E51914231749380026EE4D /* Release.entitlements */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.entitlements; path = Release.entitlements; sourceTree = "<group>"; };
-		33E5194F232828860026EE4D /* AppInfo.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = AppInfo.xcconfig; sourceTree = "<group>"; };
-		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Release.xcconfig; sourceTree = "<group>"; };
-		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = Debug.xcconfig; sourceTree = "<group>"; };
-/* End PBXFileReference section */
-
-/* Begin PBXFrameworksBuildPhase section */
-		33CC10EA2044A3C60003C045 /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXFrameworksBuildPhase section */
-
-/* Begin PBXGroup section */
-		33BA886A226E78AF003329D5 /* Configs */ = {
-			isa = PBXGroup;
-			children = (
-				33E5194F232828860026EE4D /* AppInfo.xcconfig */,
-				9740EEB21CF90195004384FC /* Debug.xcconfig */,
-				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
-				333000ED22D3DE5D00554162 /* Warnings.xcconfig */,
-			);
-			path = Configs;
-			sourceTree = "<group>";
-		};
-		33CC10E42044A3C60003C045 = {
-			isa = PBXGroup;
-			children = (
-				33FAB671232836740065AC1E /* Runner */,
-				33CEB47122A05771004F2AC0 /* Flutter */,
-				33CC10EE2044A3C60003C045 /* Products */,
-				D73912EC22F37F3D000D13A0 /* Frameworks */,
-			);
-			sourceTree = "<group>";
-		};
-		33CC10EE2044A3C60003C045 /* Products */ = {
-			isa = PBXGroup;
-			children = (
-				33CC10ED2044A3C60003C045 /* complex_layout.app */,
-			);
-			name = Products;
-			sourceTree = "<group>";
-		};
-		33CC11242044D66E0003C045 /* Resources */ = {
-			isa = PBXGroup;
-			children = (
-				33CC10F22044A3C60003C045 /* Assets.xcassets */,
-				33CC10F42044A3C60003C045 /* MainMenu.xib */,
-				33CC10F72044A3C60003C045 /* Info.plist */,
-			);
-			name = Resources;
-			path = ..;
-			sourceTree = "<group>";
-		};
-		33CEB47122A05771004F2AC0 /* Flutter */ = {
-			isa = PBXGroup;
-			children = (
-				335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */,
-				33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */,
-				33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */,
-				33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */,
-			);
-			path = Flutter;
-			sourceTree = "<group>";
-		};
-		33FAB671232836740065AC1E /* Runner */ = {
-			isa = PBXGroup;
-			children = (
-				33CC10F02044A3C60003C045 /* AppDelegate.swift */,
-				33CC11122044BFA00003C045 /* MainFlutterWindow.swift */,
-				33E51913231747F40026EE4D /* DebugProfile.entitlements */,
-				33E51914231749380026EE4D /* Release.entitlements */,
-				33CC11242044D66E0003C045 /* Resources */,
-				33BA886A226E78AF003329D5 /* Configs */,
-			);
-			path = Runner;
-			sourceTree = "<group>";
-		};
-		D73912EC22F37F3D000D13A0 /* Frameworks */ = {
-			isa = PBXGroup;
-			children = (
-			);
-			name = Frameworks;
-			sourceTree = "<group>";
-		};
-/* End PBXGroup section */
-
-/* Begin PBXNativeTarget section */
-		33CC10EC2044A3C60003C045 /* Runner */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = 33CC10FB2044A3C60003C045 /* Build configuration list for PBXNativeTarget "Runner" */;
-			buildPhases = (
-				33CC10E92044A3C60003C045 /* Sources */,
-				33CC10EA2044A3C60003C045 /* Frameworks */,
-				33CC10EB2044A3C60003C045 /* Resources */,
-				33CC110E2044A8840003C045 /* Bundle Framework */,
-				3399D490228B24CF009A79C7 /* ShellScript */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-				33CC11202044C79F0003C045 /* PBXTargetDependency */,
-			);
-			name = Runner;
-			productName = Runner;
-			productReference = 33CC10ED2044A3C60003C045 /* complex_layout.app */;
-			productType = "com.apple.product-type.application";
-		};
-/* End PBXNativeTarget section */
-
-/* Begin PBXProject section */
-		33CC10E52044A3C60003C045 /* Project object */ = {
-			isa = PBXProject;
-			attributes = {
-				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 1300;
-				ORGANIZATIONNAME = "";
-				TargetAttributes = {
-					33CC10EC2044A3C60003C045 = {
-						CreatedOnToolsVersion = 9.2;
-						LastSwiftMigration = 1100;
-						ProvisioningStyle = Automatic;
-						SystemCapabilities = {
-							com.apple.Sandbox = {
-								enabled = 1;
-							};
-						};
-					};
-					33CC111A2044C6BA0003C045 = {
-						CreatedOnToolsVersion = 9.2;
-						ProvisioningStyle = Manual;
-					};
-				};
-			};
-			buildConfigurationList = 33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */;
-			compatibilityVersion = "Xcode 9.3";
-			developmentRegion = en;
-			hasScannedForEncodings = 0;
-			knownRegions = (
-				en,
-				Base,
-			);
-			mainGroup = 33CC10E42044A3C60003C045;
-			productRefGroup = 33CC10EE2044A3C60003C045 /* Products */;
-			projectDirPath = "";
-			projectRoot = "";
-			targets = (
-				33CC10EC2044A3C60003C045 /* Runner */,
-				33CC111A2044C6BA0003C045 /* Flutter Assemble */,
-			);
-		};
-/* End PBXProject section */
-
-/* Begin PBXResourcesBuildPhase section */
-		33CC10EB2044A3C60003C045 /* Resources */ = {
-			isa = PBXResourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */,
-				33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXResourcesBuildPhase section */
-
-/* Begin PBXShellScriptBuildPhase section */
-		3399D490228B24CF009A79C7 /* ShellScript */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputFileListPaths = (
-			);
-			inputPaths = (
-			);
-			outputFileListPaths = (
-			);
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "echo \"$PRODUCT_NAME.app\" > \"$PROJECT_DIR\"/Flutter/ephemeral/.app_filename && \"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh embed\n";
-		};
-		33CC111E2044C6BF0003C045 /* ShellScript */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputFileListPaths = (
-				Flutter/ephemeral/FlutterInputs.xcfilelist,
-			);
-			inputPaths = (
-				Flutter/ephemeral/tripwire,
-			);
-			outputFileListPaths = (
-				Flutter/ephemeral/FlutterOutputs.xcfilelist,
-			);
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh && touch Flutter/ephemeral/tripwire";
-		};
-/* End PBXShellScriptBuildPhase section */
-
-/* Begin PBXSourcesBuildPhase section */
-		33CC10E92044A3C60003C045 /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */,
-				33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */,
-				335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXSourcesBuildPhase section */
-
-/* Begin PBXTargetDependency section */
-		33CC11202044C79F0003C045 /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = 33CC111A2044C6BA0003C045 /* Flutter Assemble */;
-			targetProxy = 33CC111F2044C79F0003C045 /* PBXContainerItemProxy */;
-		};
-/* End PBXTargetDependency section */
-
-/* Begin PBXVariantGroup section */
-		33CC10F42044A3C60003C045 /* MainMenu.xib */ = {
-			isa = PBXVariantGroup;
-			children = (
-				33CC10F52044A3C60003C045 /* Base */,
-			);
-			name = MainMenu.xib;
-			path = Runner;
-			sourceTree = "<group>";
-		};
-/* End PBXVariantGroup section */
-
-/* Begin XCBuildConfiguration section */
-		338D0CE9231458BD00FA5F75 /* Profile */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
-			buildSettings = {
-				ALWAYS_SEARCH_USER_PATHS = NO;
-				CLANG_ANALYZER_NONNULL = YES;
-				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
-				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
-				CLANG_CXX_LIBRARY = "libc++";
-				CLANG_ENABLE_MODULES = YES;
-				CLANG_ENABLE_OBJC_ARC = YES;
-				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
-				CLANG_WARN_BOOL_CONVERSION = YES;
-				CLANG_WARN_CONSTANT_CONVERSION = YES;
-				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
-				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
-				CLANG_WARN_EMPTY_BODY = YES;
-				CLANG_WARN_ENUM_CONVERSION = YES;
-				CLANG_WARN_INFINITE_RECURSION = YES;
-				CLANG_WARN_INT_CONVERSION = YES;
-				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
-				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
-				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
-				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
-				CLANG_WARN_SUSPICIOUS_MOVE = YES;
-				CODE_SIGN_IDENTITY = "-";
-				COPY_PHASE_STRIP = NO;
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-		};
-/* End XCBuildConfiguration section */
-
-/* Begin XCConfigurationList section */
-		33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */ = {
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-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-	};
-	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
-}
diff --git a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
deleted file mode 100644
index 7a28fb0..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1300"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-               BuildableName = "complex_layout.app"
-               BlueprintName = "Runner"
-               ReferencedContainer = "container:Runner.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "complex_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <Testables>
-      </Testables>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
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-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "complex_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "complex_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 1d526a1..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>
diff --git a/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/complex_layout/macos/Runner/AppDelegate.swift b/dev/benchmarks/complex_layout/macos/Runner/AppDelegate.swift
deleted file mode 100644
index d080d41..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-@NSApplicationMain
-class AppDelegate: FlutterAppDelegate {
-  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-    return true
-  }
-}
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index a2ec33f..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_64.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_128.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_1024.png",
-      "scale" : "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
deleted file mode 100644
index 3c4935a..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
deleted file mode 100644
index ed4cc16..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
deleted file mode 100644
index 483be61..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
deleted file mode 100644
index bcbf36d..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
deleted file mode 100644
index 9c0a652..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
deleted file mode 100644
index e71a726..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
deleted file mode 100644
index 8a31fe2..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Base.lproj/MainMenu.xib b/dev/benchmarks/complex_layout/macos/Runner/Base.lproj/MainMenu.xib
deleted file mode 100644
index 537341a..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Base.lproj/MainMenu.xib
+++ /dev/null
@@ -1,339 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
-    <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
-            <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
-            </connections>
-        </customObject>
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-                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
-                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
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-                        <items>
-                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
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-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
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-                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
-                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
-                                <connections>
-                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
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-                            </menuItem>
-                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Show All" id="Kd2-mp-pUS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
-                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
-                                <connections>
-                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
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-                            </menuItem>
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-                    </menu>
-                </menuItem>
-                <menuItem title="Edit" id="5QF-Oa-p0T">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
-                        <items>
-                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
-                                <connections>
-                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
-                                <connections>
-                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
-                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
-                                <connections>
-                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
-                                <connections>
-                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
-                                <connections>
-                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Delete" id="pa3-QI-u2k">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
-                                <connections>
-                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
-                            <menuItem title="Find" id="4EN-yA-p0u">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
-                                    <items>
-                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
-                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
-                                            <connections>
-                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
-                                    <items>
-                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
-                                            <connections>
-                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
-                                            <connections>
-                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
-                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Substitutions" id="9ic-FL-obx">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
-                                    <items>
-                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
-                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Links" id="cwL-P1-jid">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
-                                    <items>
-                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Speech" id="xrE-MZ-jX0">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
-                                    <items>
-                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="View" id="H8h-7b-M4v">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="View" id="HyV-fh-RgO">
-                        <items>
-                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
-                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
-                                <connections>
-                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Window" id="aUF-d1-5bR">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
-                        <items>
-                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
-                                <connections>
-                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Zoom" id="R4o-n2-Eq4">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
-                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-            </items>
-            <point key="canvasLocation" x="142" y="-258"/>
-        </menu>
-        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1577"/>
-            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
-                <rect key="frame" x="0.0" y="0.0" width="800" height="600"/>
-                <autoresizingMask key="autoresizingMask"/>
-            </view>
-        </window>
-    </objects>
-</document>
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Configs/AppInfo.xcconfig b/dev/benchmarks/complex_layout/macos/Runner/Configs/AppInfo.xcconfig
deleted file mode 100644
index e3f6085..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Configs/AppInfo.xcconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-// Application-level settings for the Runner target.
-//
-// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
-// future. If not, the values below would default to using the project name when this becomes a
-// 'flutter create' template.
-
-// The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = complex_layout
-
-// The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.complexLayout
-
-// The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2021 dev.flutter. All rights reserved.
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Configs/Debug.xcconfig b/dev/benchmarks/complex_layout/macos/Runner/Configs/Debug.xcconfig
deleted file mode 100644
index 36b0fd9..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Configs/Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Debug.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Configs/Release.xcconfig b/dev/benchmarks/complex_layout/macos/Runner/Configs/Release.xcconfig
deleted file mode 100644
index dff4f49..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Configs/Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Release.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Configs/Warnings.xcconfig b/dev/benchmarks/complex_layout/macos/Runner/Configs/Warnings.xcconfig
deleted file mode 100644
index 42bcbf4..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Configs/Warnings.xcconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
-GCC_WARN_UNDECLARED_SELECTOR = YES
-CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
-CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
-CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
-CLANG_WARN_PRAGMA_PACK = YES
-CLANG_WARN_STRICT_PROTOTYPES = YES
-CLANG_WARN_COMMA = YES
-GCC_WARN_STRICT_SELECTOR_MATCH = YES
-CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
-CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
-GCC_WARN_SHADOW = YES
-CLANG_WARN_UNREACHABLE_CODE = YES
diff --git a/dev/benchmarks/complex_layout/macos/Runner/DebugProfile.entitlements b/dev/benchmarks/complex_layout/macos/Runner/DebugProfile.entitlements
deleted file mode 100644
index dddb8a3..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/DebugProfile.entitlements
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Info.plist b/dev/benchmarks/complex_layout/macos/Runner/Info.plist
deleted file mode 100644
index 4789daa..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Info.plist
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
-	<key>NSMainNibFile</key>
-	<string>MainMenu</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/complex_layout/macos/Runner/MainFlutterWindow.swift b/dev/benchmarks/complex_layout/macos/Runner/MainFlutterWindow.swift
deleted file mode 100644
index a97a962..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/MainFlutterWindow.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-class MainFlutterWindow: NSWindow {
-  override func awakeFromNib() {
-    let flutterViewController = FlutterViewController.init()
-    let windowFrame = self.frame
-    self.contentViewController = flutterViewController
-    self.setFrame(windowFrame, display: true)
-
-    RegisterGeneratedPlugins(registry: flutterViewController)
-
-    super.awakeFromNib()
-  }
-}
diff --git a/dev/benchmarks/complex_layout/macos/Runner/Release.entitlements b/dev/benchmarks/complex_layout/macos/Runner/Release.entitlements
deleted file mode 100644
index 852fa1a..0000000
--- a/dev/benchmarks/complex_layout/macos/Runner/Release.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/complex_layout/web/favicon.png b/dev/benchmarks/complex_layout/web/favicon.png
deleted file mode 100644
index 8aaa46a..0000000
--- a/dev/benchmarks/complex_layout/web/favicon.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/web/icons/Icon-192.png b/dev/benchmarks/complex_layout/web/icons/Icon-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/complex_layout/web/icons/Icon-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/web/icons/Icon-512.png b/dev/benchmarks/complex_layout/web/icons/Icon-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/complex_layout/web/icons/Icon-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/web/icons/Icon-maskable-192.png b/dev/benchmarks/complex_layout/web/icons/Icon-maskable-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/complex_layout/web/icons/Icon-maskable-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/web/icons/Icon-maskable-512.png b/dev/benchmarks/complex_layout/web/icons/Icon-maskable-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/complex_layout/web/icons/Icon-maskable-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/web/index.html b/dev/benchmarks/complex_layout/web/index.html
deleted file mode 100644
index a845115..0000000
--- a/dev/benchmarks/complex_layout/web/index.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<!DOCTYPE HTML>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<!DOCTYPE html>
-<html>
-<head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
-  <base href="$FLUTTER_BASE_HREF">
-
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="A new Flutter project.">
-
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="complex_layout">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-
-  <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
-
-  <title>complex_layout</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
-       https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
-      }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
-                  loadMainDartJs();
-                }
-              });
-            }
-            if (!reg.active && (reg.installing || reg.waiting)) {
-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing || reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
-            } else {
-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
-            }
-          });
-
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
-</html>
diff --git a/dev/benchmarks/complex_layout/web/manifest.json b/dev/benchmarks/complex_layout/web/manifest.json
deleted file mode 100644
index 6114691..0000000
--- a/dev/benchmarks/complex_layout/web/manifest.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-    "name": "complex_layout",
-    "short_name": "complex_layout",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/Icon-192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-maskable-192.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/Icon-maskable-512.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
-}
diff --git a/dev/benchmarks/complex_layout/windows/.gitignore b/dev/benchmarks/complex_layout/windows/.gitignore
deleted file mode 100644
index d492d0d..0000000
--- a/dev/benchmarks/complex_layout/windows/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-flutter/ephemeral/
-
-# Visual Studio user-specific files.
-*.suo
-*.user
-*.userosscache
-*.sln.docstates
-
-# Visual Studio build-related files.
-x64/
-x86/
-
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!*.[Cc]ache/
diff --git a/dev/benchmarks/complex_layout/windows/CMakeLists.txt b/dev/benchmarks/complex_layout/windows/CMakeLists.txt
deleted file mode 100644
index 93b764d..0000000
--- a/dev/benchmarks/complex_layout/windows/CMakeLists.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(complex_layout LANGUAGES CXX)
-
-set(BINARY_NAME "complex_layout")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Configure build options.
-get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if(IS_MULTICONFIG)
-  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
-    CACHE STRING "" FORCE)
-else()
-  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE "Debug" CACHE
-      STRING "Flutter build mode" FORCE)
-    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-      "Debug" "Profile" "Release")
-  endif()
-endif()
-
-set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
-set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
-set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
-
-# Use Unicode for all projects.
-add_definitions(-DUNICODE -D_UNICODE)
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_17)
-  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
-  target_compile_options(${TARGET} PRIVATE /EHsc)
-  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# Application build
-add_subdirectory("runner")
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# Support files are copied into place next to the executable, so that it can
-# run in place. This is done instead of making a separate bundle (as on Linux)
-# so that building and running from within Visual Studio will work.
-set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
-# Make the "install" step default, as it's required to run.
-set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  CONFIGURATIONS Profile;Release
-  COMPONENT Runtime)
diff --git a/dev/benchmarks/complex_layout/windows/flutter/CMakeLists.txt b/dev/benchmarks/complex_layout/windows/flutter/CMakeLists.txt
deleted file mode 100644
index b2e4bd8..0000000
--- a/dev/benchmarks/complex_layout/windows/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
-
-# === Flutter Library ===
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "flutter_export.h"
-  "flutter_windows.h"
-  "flutter_messenger.h"
-  "flutter_plugin_registrar.h"
-  "flutter_texture_registrar.h"
-)
-list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
-add_dependencies(flutter flutter_assemble)
-
-# === Wrapper ===
-list(APPEND CPP_WRAPPER_SOURCES_CORE
-  "core_implementations.cc"
-  "standard_codec.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
-  "plugin_registrar.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_APP
-  "flutter_engine.cc"
-  "flutter_view_controller.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
-
-# Wrapper sources needed for a plugin.
-add_library(flutter_wrapper_plugin STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-)
-apply_standard_settings(flutter_wrapper_plugin)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  POSITION_INDEPENDENT_CODE ON)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  CXX_VISIBILITY_PRESET hidden)
-target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
-target_include_directories(flutter_wrapper_plugin PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_plugin flutter_assemble)
-
-# Wrapper sources needed for the runner.
-add_library(flutter_wrapper_app STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
-apply_standard_settings(flutter_wrapper_app)
-target_link_libraries(flutter_wrapper_app PUBLIC flutter)
-target_include_directories(flutter_wrapper_app PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_app flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
-set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
-    ${CPP_WRAPPER_SOURCES_APP}
-    ${PHONY_OUTPUT}
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
diff --git a/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.cc b/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index 8b6d468..0000000
--- a/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void RegisterPlugins(flutter::PluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.h b/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.h
deleted file mode 100644
index dc139d8..0000000
--- a/dev/benchmarks/complex_layout/windows/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter/plugin_registry.h>
-
-// Registers Flutter plugins.
-void RegisterPlugins(flutter::PluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/complex_layout/windows/flutter/generated_plugins.cmake b/dev/benchmarks/complex_layout/windows/flutter/generated_plugins.cmake
deleted file mode 100644
index 4d10c25..0000000
--- a/dev/benchmarks/complex_layout/windows/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/complex_layout/windows/runner/CMakeLists.txt b/dev/benchmarks/complex_layout/windows/runner/CMakeLists.txt
deleted file mode 100644
index de2d891..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(runner LANGUAGES CXX)
-
-add_executable(${BINARY_NAME} WIN32
-  "flutter_window.cpp"
-  "main.cpp"
-  "utils.cpp"
-  "win32_window.cpp"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-  "Runner.rc"
-  "runner.exe.manifest"
-)
-apply_standard_settings(${BINARY_NAME})
-target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
-target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
-target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
-add_dependencies(${BINARY_NAME} flutter_assemble)
diff --git a/dev/benchmarks/complex_layout/windows/runner/Runner.rc b/dev/benchmarks/complex_layout/windows/runner/Runner.rc
deleted file mode 100644
index 3cfc38f..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/Runner.rc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Microsoft Visual C++ generated resource script.
-//
-#pragma code_page(65001)
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""winres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-#ifdef FLUTTER_BUILD_NUMBER
-#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
-#else
-#define VERSION_AS_NUMBER 1,0,0
-#endif
-
-#ifdef FLUTTER_BUILD_NAME
-#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
-#else
-#define VERSION_AS_STRING "1.0.0"
-#endif
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION VERSION_AS_NUMBER
- PRODUCTVERSION VERSION_AS_NUMBER
- FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#ifdef _DEBUG
- FILEFLAGS VS_FF_DEBUG
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS VOS__WINDOWS32
- FILETYPE VFT_APP
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "dev.flutter" "\0"
-            VALUE "FileDescription", "A new Flutter project." "\0"
-            VALUE "FileVersion", VERSION_AS_STRING "\0"
-            VALUE "InternalName", "complex_layout" "\0"
-            VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0"
-            VALUE "OriginalFilename", "complex_layout.exe" "\0"
-            VALUE "ProductName", "complex_layout" "\0"
-            VALUE "ProductVersion", VERSION_AS_STRING "\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
diff --git a/dev/benchmarks/complex_layout/windows/runner/flutter_window.cpp b/dev/benchmarks/complex_layout/windows/runner/flutter_window.cpp
deleted file mode 100644
index 9cbd310..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/flutter_window.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "flutter_window.h"
-
-#include <optional>
-
-#include "flutter/generated_plugin_registrant.h"
-
-FlutterWindow::FlutterWindow(const flutter::DartProject& project)
-    : project_(project) {}
-
-FlutterWindow::~FlutterWindow() {}
-
-bool FlutterWindow::OnCreate() {
-  if (!Win32Window::OnCreate()) {
-    return false;
-  }
-
-  RECT frame = GetClientArea();
-
-  // The size here must match the window dimensions to avoid unnecessary surface
-  // creation / destruction in the startup path.
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
-  // Ensure that basic setup of the controller was successful.
-  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
-    return false;
-  }
-  RegisterPlugins(flutter_controller_->engine());
-  SetChildContent(flutter_controller_->view()->GetNativeWindow());
-  return true;
-}
-
-void FlutterWindow::OnDestroy() {
-  if (flutter_controller_) {
-    flutter_controller_ = nullptr;
-  }
-
-  Win32Window::OnDestroy();
-}
-
-LRESULT
-FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
-                              WPARAM const wparam,
-                              LPARAM const lparam) noexcept {
-  // Give Flutter, including plugins, an opportunity to handle window messages.
-  if (flutter_controller_) {
-    std::optional<LRESULT> result =
-        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
-                                                      lparam);
-    if (result) {
-      return *result;
-    }
-  }
-
-  switch (message) {
-    case WM_FONTCHANGE:
-      flutter_controller_->engine()->ReloadSystemFonts();
-      break;
-  }
-
-  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
-}
diff --git a/dev/benchmarks/complex_layout/windows/runner/flutter_window.h b/dev/benchmarks/complex_layout/windows/runner/flutter_window.h
deleted file mode 100644
index bbc5836..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/flutter_window.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_FLUTTER_WINDOW_H_
-#define RUNNER_FLUTTER_WINDOW_H_
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-
-#include <memory>
-
-#include "win32_window.h"
-
-// A window that does nothing but host a Flutter view.
-class FlutterWindow : public Win32Window {
- public:
-  // Creates a new FlutterWindow hosting a Flutter view running |project|.
-  explicit FlutterWindow(const flutter::DartProject& project);
-  virtual ~FlutterWindow();
-
- protected:
-  // Win32Window:
-  bool OnCreate() override;
-  void OnDestroy() override;
-  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
-                         LPARAM const lparam) noexcept override;
-
- private:
-  // The project to run.
-  flutter::DartProject project_;
-
-  // The Flutter instance hosted by this window.
-  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
-};
-
-#endif  // RUNNER_FLUTTER_WINDOW_H_
diff --git a/dev/benchmarks/complex_layout/windows/runner/main.cpp b/dev/benchmarks/complex_layout/windows/runner/main.cpp
deleted file mode 100644
index a0da686..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/main.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-#include <windows.h>
-
-#include "flutter_window.h"
-#include "utils.h"
-
-int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
-                      _In_ wchar_t *command_line, _In_ int show_command) {
-  // Attach to console when present (e.g., 'flutter run') or create a
-  // new console when running with a debugger.
-  if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
-    CreateAndAttachConsole();
-  }
-
-  // Initialize COM, so that it is available for use in the library and/or
-  // plugins.
-  ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-
-  flutter::DartProject project(L"data");
-
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
-
-  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
-
-  FlutterWindow window(project);
-  Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"complex_layout", origin, size)) {
-    return EXIT_FAILURE;
-  }
-  window.SetQuitOnClose(true);
-
-  ::MSG msg;
-  while (::GetMessage(&msg, nullptr, 0, 0)) {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-  }
-
-  ::CoUninitialize();
-  return EXIT_SUCCESS;
-}
diff --git a/dev/benchmarks/complex_layout/windows/runner/resource.h b/dev/benchmarks/complex_layout/windows/runner/resource.h
deleted file mode 100644
index c245ff1..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/resource.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by Runner.rc
-//
-#define IDI_APP_ICON                    101
-
-// Next default values for new objects
-//
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
-#define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1001
-#define _APS_NEXT_SYMED_VALUE           101
-#endif
-#endif
diff --git a/dev/benchmarks/complex_layout/windows/runner/resources/app_icon.ico b/dev/benchmarks/complex_layout/windows/runner/resources/app_icon.ico
deleted file mode 100644
index 2e4cc82..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/resources/app_icon.ico
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/complex_layout/windows/runner/runner.exe.manifest b/dev/benchmarks/complex_layout/windows/runner/runner.exe.manifest
deleted file mode 100644
index c977c4a..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/runner.exe.manifest
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <application xmlns="urn:schemas-microsoft-com:asm.v3">
-    <windowsSettings>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-    </windowsSettings>
-  </application>
-  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
-    <application>
-      <!-- Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-    </application>
-  </compatibility>
-</assembly>
diff --git a/dev/benchmarks/complex_layout/windows/runner/utils.cpp b/dev/benchmarks/complex_layout/windows/runner/utils.cpp
deleted file mode 100644
index 077d1ac..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/utils.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "utils.h"
-
-#include <flutter_windows.h>
-#include <io.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include <iostream>
-
-void CreateAndAttachConsole() {
-  if (::AllocConsole()) {
-    FILE *unused;
-    if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
-      _dup2(_fileno(stdout), 1);
-    }
-    if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
-      _dup2(_fileno(stdout), 2);
-    }
-    std::ios::sync_with_stdio();
-    FlutterDesktopResyncOutputStreams();
-  }
-}
-
-std::vector<std::string> GetCommandLineArguments() {
-  // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
-  int argc;
-  wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
-  if (argv == nullptr) {
-    return std::vector<std::string>();
-  }
-
-  std::vector<std::string> command_line_arguments;
-
-  // Skip the first argument as it's the binary name.
-  for (int i = 1; i < argc; i++) {
-    command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
-  }
-
-  ::LocalFree(argv);
-
-  return command_line_arguments;
-}
-
-std::string Utf8FromUtf16(const wchar_t* utf16_string) {
-  if (utf16_string == nullptr) {
-    return std::string();
-  }
-  int target_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, nullptr, 0, nullptr, nullptr);
-  if (target_length == 0) {
-    return std::string();
-  }
-  std::string utf8_string;
-  utf8_string.resize(target_length);
-  int converted_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, utf8_string.data(),
-      target_length, nullptr, nullptr);
-  if (converted_length == 0) {
-    return std::string();
-  }
-  return utf8_string;
-}
diff --git a/dev/benchmarks/complex_layout/windows/runner/utils.h b/dev/benchmarks/complex_layout/windows/runner/utils.h
deleted file mode 100644
index 54414c9..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_UTILS_H_
-#define RUNNER_UTILS_H_
-
-#include <string>
-#include <vector>
-
-// Creates a console for the process, and redirects stdout and stderr to
-// it for both the runner and the Flutter library.
-void CreateAndAttachConsole();
-
-// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string
-// encoded in UTF-8. Returns an empty std::string on failure.
-std::string Utf8FromUtf16(const wchar_t* utf16_string);
-
-// Gets the command line arguments passed in as a std::vector<std::string>,
-// encoded in UTF-8. Returns an empty std::vector<std::string> on failure.
-std::vector<std::string> GetCommandLineArguments();
-
-#endif  // RUNNER_UTILS_H_
diff --git a/dev/benchmarks/complex_layout/windows/runner/win32_window.cpp b/dev/benchmarks/complex_layout/windows/runner/win32_window.cpp
deleted file mode 100644
index 20c47ea..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/win32_window.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "win32_window.h"
-
-#include <flutter_windows.h>
-
-#include "resource.h"
-
-namespace {
-
-constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
-
-// The number of Win32Window objects that currently exist.
-static int g_active_window_count = 0;
-
-using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
-
-// Scale helper to convert logical scaler values to physical using passed in
-// scale factor
-int Scale(int source, double scale_factor) {
-  return static_cast<int>(source * scale_factor);
-}
-
-// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
-// This API is only needed for PerMonitor V1 awareness mode.
-void EnableFullDpiSupportIfAvailable(HWND hwnd) {
-  HMODULE user32_module = LoadLibraryA("User32.dll");
-  if (!user32_module) {
-    return;
-  }
-  auto enable_non_client_dpi_scaling =
-      reinterpret_cast<EnableNonClientDpiScaling*>(
-          GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
-  if (enable_non_client_dpi_scaling != nullptr) {
-    enable_non_client_dpi_scaling(hwnd);
-    FreeLibrary(user32_module);
-  }
-}
-
-}  // namespace
-
-// Manages the Win32Window's window class registration.
-class WindowClassRegistrar {
- public:
-  ~WindowClassRegistrar() = default;
-
-  // Returns the singleton registar instance.
-  static WindowClassRegistrar* GetInstance() {
-    if (!instance_) {
-      instance_ = new WindowClassRegistrar();
-    }
-    return instance_;
-  }
-
-  // Returns the name of the window class, registering the class if it hasn't
-  // previously been registered.
-  const wchar_t* GetWindowClass();
-
-  // Unregisters the window class. Should only be called if there are no
-  // instances of the window.
-  void UnregisterWindowClass();
-
- private:
-  WindowClassRegistrar() = default;
-
-  static WindowClassRegistrar* instance_;
-
-  bool class_registered_ = false;
-};
-
-WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
-
-const wchar_t* WindowClassRegistrar::GetWindowClass() {
-  if (!class_registered_) {
-    WNDCLASS window_class{};
-    window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    window_class.lpszClassName = kWindowClassName;
-    window_class.style = CS_HREDRAW | CS_VREDRAW;
-    window_class.cbClsExtra = 0;
-    window_class.cbWndExtra = 0;
-    window_class.hInstance = GetModuleHandle(nullptr);
-    window_class.hIcon =
-        LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
-    window_class.hbrBackground = 0;
-    window_class.lpszMenuName = nullptr;
-    window_class.lpfnWndProc = Win32Window::WndProc;
-    RegisterClass(&window_class);
-    class_registered_ = true;
-  }
-  return kWindowClassName;
-}
-
-void WindowClassRegistrar::UnregisterWindowClass() {
-  UnregisterClass(kWindowClassName, nullptr);
-  class_registered_ = false;
-}
-
-Win32Window::Win32Window() {
-  ++g_active_window_count;
-}
-
-Win32Window::~Win32Window() {
-  --g_active_window_count;
-  Destroy();
-}
-
-bool Win32Window::CreateAndShow(const std::wstring& title,
-                                const Point& origin,
-                                const Size& size) {
-  Destroy();
-
-  const wchar_t* window_class =
-      WindowClassRegistrar::GetInstance()->GetWindowClass();
-
-  const POINT target_point = {static_cast<LONG>(origin.x),
-                              static_cast<LONG>(origin.y)};
-  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
-  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
-  double scale_factor = dpi / 96.0;
-
-  HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
-      Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
-      Scale(size.width, scale_factor), Scale(size.height, scale_factor),
-      nullptr, nullptr, GetModuleHandle(nullptr), this);
-
-  if (!window) {
-    return false;
-  }
-
-  return OnCreate();
-}
-
-// static
-LRESULT CALLBACK Win32Window::WndProc(HWND const window,
-                                      UINT const message,
-                                      WPARAM const wparam,
-                                      LPARAM const lparam) noexcept {
-  if (message == WM_NCCREATE) {
-    auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
-    SetWindowLongPtr(window, GWLP_USERDATA,
-                     reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
-
-    auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
-    EnableFullDpiSupportIfAvailable(window);
-    that->window_handle_ = window;
-  } else if (Win32Window* that = GetThisFromHandle(window)) {
-    return that->MessageHandler(window, message, wparam, lparam);
-  }
-
-  return DefWindowProc(window, message, wparam, lparam);
-}
-
-LRESULT
-Win32Window::MessageHandler(HWND hwnd,
-                            UINT const message,
-                            WPARAM const wparam,
-                            LPARAM const lparam) noexcept {
-  switch (message) {
-    case WM_DESTROY:
-      window_handle_ = nullptr;
-      Destroy();
-      if (quit_on_close_) {
-        PostQuitMessage(0);
-      }
-      return 0;
-
-    case WM_DPICHANGED: {
-      auto newRectSize = reinterpret_cast<RECT*>(lparam);
-      LONG newWidth = newRectSize->right - newRectSize->left;
-      LONG newHeight = newRectSize->bottom - newRectSize->top;
-
-      SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
-                   newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
-
-      return 0;
-    }
-    case WM_SIZE: {
-      RECT rect = GetClientArea();
-      if (child_content_ != nullptr) {
-        // Size and position the child window.
-        MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
-                   rect.bottom - rect.top, TRUE);
-      }
-      return 0;
-    }
-
-    case WM_ACTIVATE:
-      if (child_content_ != nullptr) {
-        SetFocus(child_content_);
-      }
-      return 0;
-  }
-
-  return DefWindowProc(window_handle_, message, wparam, lparam);
-}
-
-void Win32Window::Destroy() {
-  OnDestroy();
-
-  if (window_handle_) {
-    DestroyWindow(window_handle_);
-    window_handle_ = nullptr;
-  }
-  if (g_active_window_count == 0) {
-    WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
-  }
-}
-
-Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
-  return reinterpret_cast<Win32Window*>(
-      GetWindowLongPtr(window, GWLP_USERDATA));
-}
-
-void Win32Window::SetChildContent(HWND content) {
-  child_content_ = content;
-  SetParent(content, window_handle_);
-  RECT frame = GetClientArea();
-
-  MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
-             frame.bottom - frame.top, true);
-
-  SetFocus(child_content_);
-}
-
-RECT Win32Window::GetClientArea() {
-  RECT frame;
-  GetClientRect(window_handle_, &frame);
-  return frame;
-}
-
-HWND Win32Window::GetHandle() {
-  return window_handle_;
-}
-
-void Win32Window::SetQuitOnClose(bool quit_on_close) {
-  quit_on_close_ = quit_on_close;
-}
-
-bool Win32Window::OnCreate() {
-  // No-op; provided for subclasses.
-  return true;
-}
-
-void Win32Window::OnDestroy() {
-  // No-op; provided for subclasses.
-}
diff --git a/dev/benchmarks/complex_layout/windows/runner/win32_window.h b/dev/benchmarks/complex_layout/windows/runner/win32_window.h
deleted file mode 100644
index 1dab177..0000000
--- a/dev/benchmarks/complex_layout/windows/runner/win32_window.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_WIN32_WINDOW_H_
-#define RUNNER_WIN32_WINDOW_H_
-
-#include <windows.h>
-
-#include <functional>
-#include <memory>
-#include <string>
-
-// A class abstraction for a high DPI-aware Win32 Window. Intended to be
-// inherited from by classes that wish to specialize with custom
-// rendering and input handling
-class Win32Window {
- public:
-  struct Point {
-    unsigned int x;
-    unsigned int y;
-    Point(unsigned int x, unsigned int y) : x(x), y(y) {}
-  };
-
-  struct Size {
-    unsigned int width;
-    unsigned int height;
-    Size(unsigned int width, unsigned int height)
-        : width(width), height(height) {}
-  };
-
-  Win32Window();
-  virtual ~Win32Window();
-
-  // Creates and shows a win32 window with |title| and position and size using
-  // |origin| and |size|. New windows are created on the default monitor. Window
-  // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
-  // as logical pixels and scale to appropriate for the default monitor. Returns
-  // true if the window was created successfully.
-  bool CreateAndShow(const std::wstring& title,
-                     const Point& origin,
-                     const Size& size);
-
-  // Release OS resources associated with window.
-  void Destroy();
-
-  // Inserts |content| into the window tree.
-  void SetChildContent(HWND content);
-
-  // Returns the backing Window handle to enable clients to set icon and other
-  // window properties. Returns nullptr if the window has been destroyed.
-  HWND GetHandle();
-
-  // If true, closing this window will quit the application.
-  void SetQuitOnClose(bool quit_on_close);
-
-  // Return a RECT representing the bounds of the current client area.
-  RECT GetClientArea();
-
- protected:
-  // Processes and route salient window messages for mouse handling,
-  // size change and DPI. Delegates handling of these to member overloads that
-  // inheriting classes can handle.
-  virtual LRESULT MessageHandler(HWND window,
-                                 UINT const message,
-                                 WPARAM const wparam,
-                                 LPARAM const lparam) noexcept;
-
-  // Called when CreateAndShow is called, allowing subclass window-related
-  // setup. Subclasses should return false if setup fails.
-  virtual bool OnCreate();
-
-  // Called when Destroy is called.
-  virtual void OnDestroy();
-
- private:
-  friend class WindowClassRegistrar;
-
-  // OS callback called by message pump. Handles the WM_NCCREATE message which
-  // is passed when the non-client area is being created and enables automatic
-  // non-client DPI scaling so that the non-client area automatically
-  // responsponds to changes in DPI. All other messages are handled by
-  // MessageHandler.
-  static LRESULT CALLBACK WndProc(HWND const window,
-                                  UINT const message,
-                                  WPARAM const wparam,
-                                  LPARAM const lparam) noexcept;
-
-  // Retrieves a class instance pointer for |window|
-  static Win32Window* GetThisFromHandle(HWND const window) noexcept;
-
-  bool quit_on_close_ = false;
-
-  // window handle for top level window.
-  HWND window_handle_ = nullptr;
-
-  // window handle for hosted content.
-  HWND child_content_ = nullptr;
-};
-
-#endif  // RUNNER_WIN32_WINDOW_H_
diff --git a/dev/benchmarks/macrobenchmarks/android/build.gradle b/dev/benchmarks/macrobenchmarks/android/build.gradle
index f7ec097..c9049d0 100644
--- a/dev/benchmarks/macrobenchmarks/android/build.gradle
+++ b/dev/benchmarks/macrobenchmarks/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/dev/benchmarks/microbenchmarks/.metadata b/dev/benchmarks/microbenchmarks/.metadata
deleted file mode 100644
index 1b06421..0000000
--- a/dev/benchmarks/microbenchmarks/.metadata
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled and should not be manually edited.
-
-version:
-  revision: ab51a0260d29d50800ae5c9665ecb01883a9b503
-  channel: master
-
-project_type: app
diff --git a/dev/benchmarks/microbenchmarks/android/.gitignore b/dev/benchmarks/microbenchmarks/android/.gitignore
deleted file mode 100644
index 6f56801..0000000
--- a/dev/benchmarks/microbenchmarks/android/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks
diff --git a/dev/benchmarks/microbenchmarks/android/app/build.gradle b/dev/benchmarks/microbenchmarks/android/app/build.gradle
index 3404ffe..2190a0f 100644
--- a/dev/benchmarks/microbenchmarks/android/app/build.gradle
+++ b/dev/benchmarks/microbenchmarks/android/app/build.gradle
@@ -5,8 +5,8 @@
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
     }
 }
 
@@ -15,18 +15,7 @@
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
@@ -37,21 +26,11 @@
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "dev.flutter.microbenchmarks"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
+        versionCode 1
+        versionName "0.0.1"
     }
 
     buildTypes {
@@ -66,7 +45,3 @@
 flutter {
     source '../..'
 }
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/debug/AndroidManifest.xml b/dev/benchmarks/microbenchmarks/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index 2667b07..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.microbenchmarks">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
index 4e8262b..fc38010 100644
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
@@ -3,34 +3,21 @@
 found in the LICENSE file. -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.microbenchmarks">
-   <application
-        android:label="microbenchmarks"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+    package="com.yourcompany.microbenchmarks">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application android:name="io.flutter.app.FlutterApplication" android:label="microbenchmarks" android:icon="@mipmap/ic_launcher">
+        <activity android:name="io.flutter.app.FlutterActivity"
+                  android:launchMode="singleTop"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"
+                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+                  android:hardwareAccelerated="true"
+                  android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
     </application>
 </manifest>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/kotlin/dev/flutter/microbenchmarks/MainActivity.kt b/dev/benchmarks/microbenchmarks/android/app/src/main/kotlin/dev/flutter/microbenchmarks/MainActivity.kt
deleted file mode 100644
index 66c13a0..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/kotlin/dev/flutter/microbenchmarks/MainActivity.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package dev.flutter.microbenchmarks
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable-v21/launch_background.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index c7238f4..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 32d7798..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/res/values-night/styles.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/res/values-night/styles.xml
deleted file mode 100644
index 455a16f..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/res/values/styles.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index c5ad344..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/profile/AndroidManifest.xml b/dev/benchmarks/microbenchmarks/android/app/src/profile/AndroidManifest.xml
deleted file mode 100644
index 2667b07..0000000
--- a/dev/benchmarks/microbenchmarks/android/app/src/profile/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.microbenchmarks">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/microbenchmarks/android/settings.gradle b/dev/benchmarks/microbenchmarks/android/settings.gradle
index d3b6a40..aba084c 100644
--- a/dev/benchmarks/microbenchmarks/android/settings.gradle
+++ b/dev/benchmarks/microbenchmarks/android/settings.gradle
@@ -2,8 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// This file is auto generated.
+// To update all the build.gradle files in the Flutter repo,
+// See dev/tools/bin/generate_gradle_lockfiles.dart.
+
 include ':app'
 
+enableFeaturePreview('ONE_LOCKFILE_PER_PROJECT')
+
 def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
 def properties = new Properties()
 
diff --git a/dev/benchmarks/microbenchmarks/ios/.gitignore b/dev/benchmarks/microbenchmarks/ios/.gitignore
deleted file mode 100644
index 7a7f987..0000000
--- a/dev/benchmarks/microbenchmarks/ios/.gitignore
+++ /dev/null
@@ -1,34 +0,0 @@
-**/dgph
-*.mode1v3
-*.mode2v3
-*.moved-aside
-*.pbxuser
-*.perspectivev3
-**/*sync/
-.sconsign.dblite
-.tags*
-**/.vagrant/
-**/DerivedData/
-Icon?
-**/Pods/
-**/.symlinks/
-profile
-xcuserdata
-**/.generated/
-Flutter/App.framework
-Flutter/Flutter.framework
-Flutter/Flutter.podspec
-Flutter/Generated.xcconfig
-Flutter/ephemeral/
-Flutter/app.flx
-Flutter/app.zip
-Flutter/flutter_assets/
-Flutter/flutter_export_environment.sh
-ServiceDefinitions.json
-Runner/GeneratedPluginRegistrant.*
-
-# Exceptions to above rules.
-!default.mode1v3
-!default.mode2v3
-!default.pbxuser
-!default.perspectivev3
diff --git a/dev/benchmarks/microbenchmarks/ios/Flutter/AppFrameworkInfo.plist b/dev/benchmarks/microbenchmarks/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..f2872cf 100644
--- a/dev/benchmarks/microbenchmarks/ios/Flutter/AppFrameworkInfo.plist
+++ b/dev/benchmarks/microbenchmarks/ios/Flutter/AppFrameworkInfo.plist
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
   <key>CFBundleDevelopmentRegion</key>
-  <string>en</string>
+  <string>$(DEVELOPMENT_LANGUAGE)</string>
   <key>CFBundleExecutable</key>
   <string>App</string>
   <key>CFBundleIdentifier</key>
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
index eaf1713..2d4d1b3 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
@@ -7,9 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		7462325D1E83C18C00CC1A5E /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 7462325C1E83C18C00CC1A5E /* AppFrameworkInfo.plist */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
+		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -29,15 +30,16 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		7462325C1E83C18C00CC1A5E /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
+		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
@@ -58,7 +60,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				7462325C1E83C18C00CC1A5E /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -72,6 +74,7 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
+				CF3B75C9A7D2FA2A4C99F110 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -86,18 +89,27 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
+				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
+				97C146F11CF9000F007C117D /* Supporting Files */,
 				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
-				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
-				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		97C146F11CF9000F007C117D /* Supporting Files */ = {
+			isa = PBXGroup;
+			children = (
+				97C146F21CF9000F007C117D /* main.m */,
+			);
+			name = "Supporting Files";
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -132,7 +144,6 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -160,7 +171,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
-				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				7462325D1E83C18C00CC1A5E /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -204,7 +215,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
+				978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */,
+				97C146F31CF9000F007C117D /* main.m in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -231,7 +243,7 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
-		249021D3217E4FDB00AE95B9 /* Profile */ = {
+		24101E5E218287A100B38047 /* Profile */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -281,23 +293,17 @@
 			};
 			name = Profile;
 		};
-		249021D4217E4FDB00AE95B9 /* Profile */ = {
+		24101E5F218287A100B38047 /* Profile */ = {
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.microbenchmarks;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.microbenchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -402,8 +408,6 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -414,19 +418,12 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.microbenchmarks;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.microbenchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -436,18 +433,12 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.microbenchmarks;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.microbenchmarks;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -460,7 +451,7 @@
 			buildConfigurations = (
 				97C147031CF9000F007C117D /* Debug */,
 				97C147041CF9000F007C117D /* Release */,
-				249021D3217E4FDB00AE95B9 /* Profile */,
+				24101E5E218287A100B38047 /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
@@ -470,7 +461,7 @@
 			buildConfigurations = (
 				97C147061CF9000F007C117D /* Debug */,
 				97C147071CF9000F007C117D /* Release */,
-				249021D4217E4FDB00AE95B9 /* Profile */,
+				24101E5F218287A100B38047 /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c87d15a..3db53b6 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -27,6 +27,8 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -36,8 +38,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <Testables>
-      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -59,6 +61,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Profile"
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.h b/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.h
new file mode 100644
index 0000000..7d5bcd3
--- /dev/null
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.h
@@ -0,0 +1,10 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Flutter/Flutter.h>
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : FlutterAppDelegate
+
+@end
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.m b/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.m
new file mode 100644
index 0000000..df796d6
--- /dev/null
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.m
@@ -0,0 +1,17 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "AppDelegate.h"
+#import "GeneratedPluginRegistrant.h"
+
+@implementation AppDelegate
+
+- (BOOL)application:(UIApplication *)application
+    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  [GeneratedPluginRegistrant registerWithRegistry:self];
+  // Override point for customization after application launch.
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
+}
+
+@end
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.swift b/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.swift
deleted file mode 100644
index d815fed..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import UIKit
-import Flutter
-
-@UIApplicationMain
-@objc class AppDelegate: FlutterAppDelegate {
-  override func application(
-    _ application: UIApplication,
-    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
-  ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
-  }
-}
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
index d36b1fa..87cdfb9 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
@@ -1,122 +1,110 @@
 {
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
+    "images":[
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"1x",
+            "filename":"Icon-App-29x29@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"2x",
+            "filename":"Icon-App-29x29@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"29x29",
+            "scale":"3x",
+            "filename":"Icon-App-29x29@3x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"1x",
+            "filename":"Icon-App-40x40@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"2x",
+            "filename":"Icon-App-40x40@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"40x40",
+            "scale":"3x",
+            "filename":"Icon-App-40x40@3x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"1x",
+            "filename":"Icon-App-60x60@1x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"2x",
+            "filename":"Icon-App-60x60@2x.png"
+        },
+        {
+            "idiom":"iphone",
+            "size":"60x60",
+            "scale":"3x",
+            "filename":"Icon-App-60x60@3x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"29x29",
+            "scale":"1x",
+            "filename":"Icon-App-29x29@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"29x29",
+            "scale":"2x",
+            "filename":"Icon-App-29x29@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"40x40",
+            "scale":"1x",
+            "filename":"Icon-App-40x40@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"40x40",
+            "scale":"2x",
+            "filename":"Icon-App-40x40@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"1x",
+            "filename":"Icon-App-76x76@1x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"2x",
+            "filename":"Icon-App-76x76@2x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"76x76",
+            "scale":"3x",
+            "filename":"Icon-App-76x76@3x.png"
+        },
+        {
+            "idiom":"ipad",
+            "size":"83.5x83.5",
+            "scale":"2x",
+            "filename":"Icon-App-83.5x83.5@2x.png"
+        }
+    ],
+    "info":{
+        "version":1,
+        "author":"makeappicon"
     }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
 }
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
deleted file mode 100644
index dc9ada4..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
deleted file mode 100644
index 28c6bf0..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@1x.png
similarity index 100%
rename from dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
rename to dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@1x.png
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
new file mode 100644
index 0000000..5d2bad8
--- /dev/null
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
deleted file mode 100644
index 0bedcf2..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
deleted file mode 100644
index 89c2725..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Launch Screen Assets
-
-You can customize the launch screen with your own desired assets by replacing the image files in this directory.
-
-You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.
\ No newline at end of file
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard b/dev/benchmarks/microbenchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard
index f2e259c..ebf48f6 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
@@ -10,20 +10,13 @@
             <objects>
                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
                     <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -31,7 +24,4 @@
             <point key="canvasLocation" x="53" y="375"/>
         </scene>
     </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
 </document>
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Info.plist b/dev/benchmarks/microbenchmarks/ios/Runner/Info.plist
index 1467250..7207764 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Info.plist
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/Info.plist
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<string>com.yourcompany.microbenchmarks</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
+	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/Runner-Bridging-Header.h b/dev/benchmarks/microbenchmarks/ios/Runner/Runner-Bridging-Header.h
deleted file mode 100644
index 95b7baf..0000000
--- a/dev/benchmarks/microbenchmarks/ios/Runner/Runner-Bridging-Header.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "GeneratedPluginRegistrant.h"
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/main.m b/dev/benchmarks/microbenchmarks/ios/Runner/main.m
new file mode 100644
index 0000000..7f1fdee
--- /dev/null
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/main.m
@@ -0,0 +1,13 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+#import <Flutter/Flutter.h>
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil,
+                                 NSStringFromClass([FlutterAppDelegate class]));
+    }
+}
diff --git a/dev/benchmarks/microbenchmarks/linux/.gitignore b/dev/benchmarks/microbenchmarks/linux/.gitignore
deleted file mode 100644
index d3896c9..0000000
--- a/dev/benchmarks/microbenchmarks/linux/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flutter/ephemeral
diff --git a/dev/benchmarks/microbenchmarks/linux/CMakeLists.txt b/dev/benchmarks/microbenchmarks/linux/CMakeLists.txt
deleted file mode 100644
index d63fdc8..0000000
--- a/dev/benchmarks/microbenchmarks/linux/CMakeLists.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-project(runner LANGUAGES CXX)
-
-set(BINARY_NAME "microbenchmarks")
-set(APPLICATION_ID "dev.flutter.microbenchmarks")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Root filesystem for cross-building.
-if(FLUTTER_TARGET_PLATFORM_SYSROOT)
-  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-endif()
-
-# Configure build options.
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  set(CMAKE_BUILD_TYPE "Debug" CACHE
-    STRING "Flutter build mode" FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-    "Debug" "Profile" "Release")
-endif()
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_14)
-  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
-  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-
-add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
-
-# Application build
-add_executable(${BINARY_NAME}
-  "main.cc"
-  "my_application.cc"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-)
-apply_standard_settings(${BINARY_NAME})
-target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
-add_dependencies(${BINARY_NAME} flutter_assemble)
-# Only the install-generated bundle's copy of the executable will launch
-# correctly, since the resources must in the right relative locations. To avoid
-# people trying to run the unbundled copy, put it in a subdirectory instead of
-# the default top-level location.
-set_target_properties(${BINARY_NAME}
-  PROPERTIES
-  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
-)
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# By default, "installing" just makes a relocatable bundle in the build
-# directory.
-set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-# Start with a clean build bundle directory every time.
-install(CODE "
-  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
-  " COMPONENT Runtime)
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
diff --git a/dev/benchmarks/microbenchmarks/linux/flutter/CMakeLists.txt b/dev/benchmarks/microbenchmarks/linux/flutter/CMakeLists.txt
deleted file mode 100644
index 33fd580..0000000
--- a/dev/benchmarks/microbenchmarks/linux/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-
-# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
-# which isn't available in 3.10.
-function(list_prepend LIST_NAME PREFIX)
-    set(NEW_LIST "")
-    foreach(element ${${LIST_NAME}})
-        list(APPEND NEW_LIST "${PREFIX}${element}")
-    endforeach(element)
-    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
-endfunction()
-
-# === Flutter Library ===
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
-
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "fl_basic_message_channel.h"
-  "fl_binary_codec.h"
-  "fl_binary_messenger.h"
-  "fl_dart_project.h"
-  "fl_engine.h"
-  "fl_json_message_codec.h"
-  "fl_json_method_codec.h"
-  "fl_message_codec.h"
-  "fl_method_call.h"
-  "fl_method_channel.h"
-  "fl_method_codec.h"
-  "fl_method_response.h"
-  "fl_plugin_registrar.h"
-  "fl_plugin_registry.h"
-  "fl_standard_message_codec.h"
-  "fl_standard_method_codec.h"
-  "fl_string_codec.h"
-  "fl_value.h"
-  "fl_view.h"
-  "flutter_linux.h"
-)
-list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
-target_link_libraries(flutter INTERFACE
-  PkgConfig::GTK
-  PkgConfig::GLIB
-  PkgConfig::GIO
-)
-add_dependencies(flutter flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
-      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-)
diff --git a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.cc b/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index e71a16d..0000000
--- a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void fl_register_plugins(FlPluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.h b/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.h
deleted file mode 100644
index e0f0a47..0000000
--- a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter_linux/flutter_linux.h>
-
-// Registers Flutter plugins.
-void fl_register_plugins(FlPluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugins.cmake b/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugins.cmake
deleted file mode 100644
index 51436ae..0000000
--- a/dev/benchmarks/microbenchmarks/linux/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/microbenchmarks/linux/main.cc b/dev/benchmarks/microbenchmarks/linux/main.cc
deleted file mode 100644
index 281a29e..0000000
--- a/dev/benchmarks/microbenchmarks/linux/main.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-int main(int argc, char** argv) {
-  g_autoptr(MyApplication) app = my_application_new();
-  return g_application_run(G_APPLICATION(app), argc, argv);
-}
diff --git a/dev/benchmarks/microbenchmarks/linux/my_application.cc b/dev/benchmarks/microbenchmarks/linux/my_application.cc
deleted file mode 100644
index 4803f2d..0000000
--- a/dev/benchmarks/microbenchmarks/linux/my_application.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-#include <flutter_linux/flutter_linux.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
-#include "flutter/generated_plugin_registrant.h"
-
-struct _MyApplication {
-  GtkApplication parent_instance;
-  char** dart_entrypoint_arguments;
-};
-
-G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
-
-// Implements GApplication::activate.
-static void my_application_activate(GApplication* application) {
-  MyApplication* self = MY_APPLICATION(application);
-  GtkWindow* window =
-      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen* screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen)) {
-    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar) {
-    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "microbenchmarks");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  } else {
-    gtk_window_set_title(window, "microbenchmarks");
-  }
-
-  gtk_window_set_default_size(window, 1280, 720);
-  gtk_widget_show(GTK_WIDGET(window));
-
-  g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
-
-  FlView* view = fl_view_new(project);
-  gtk_widget_show(GTK_WIDGET(view));
-  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
-
-  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
-
-  gtk_widget_grab_focus(GTK_WIDGET(view));
-}
-
-// Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
-  MyApplication* self = MY_APPLICATION(application);
-  // Strip out the first argument as it is the binary name.
-  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
-
-  g_autoptr(GError) error = nullptr;
-  if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
-  }
-
-  g_application_activate(application);
-  *exit_status = 0;
-
-  return TRUE;
-}
-
-// Implements GObject::dispose.
-static void my_application_dispose(GObject* object) {
-  MyApplication* self = MY_APPLICATION(object);
-  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
-  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
-}
-
-static void my_application_class_init(MyApplicationClass* klass) {
-  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
-  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
-}
-
-static void my_application_init(MyApplication* self) {}
-
-MyApplication* my_application_new() {
-  return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
-}
diff --git a/dev/benchmarks/microbenchmarks/linux/my_application.h b/dev/benchmarks/microbenchmarks/linux/my_application.h
deleted file mode 100644
index 8c66ec4..0000000
--- a/dev/benchmarks/microbenchmarks/linux/my_application.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef FLUTTER_MY_APPLICATION_H_
-#define FLUTTER_MY_APPLICATION_H_
-
-#include <gtk/gtk.h>
-
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
-                     GtkApplication)
-
-/**
- * my_application_new:
- *
- * Creates a new Flutter-based application.
- *
- * Returns: a new #MyApplication.
- */
-MyApplication* my_application_new();
-
-#endif  // FLUTTER_MY_APPLICATION_H_
diff --git a/dev/benchmarks/microbenchmarks/macos/.gitignore b/dev/benchmarks/microbenchmarks/macos/.gitignore
deleted file mode 100644
index 746adbb..0000000
--- a/dev/benchmarks/microbenchmarks/macos/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-# Flutter-related
-**/Flutter/ephemeral/
-**/Pods/
-
-# Xcode-related
-**/dgph
-**/xcuserdata/
diff --git a/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Debug.xcconfig b/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Debug.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Debug.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Release.xcconfig b/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Release.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Flutter/Flutter-Release.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index 1eb9d8d..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,572 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 51;
-	objects = {
-
-/* Begin PBXAggregateTarget section */
-		33CC111A2044C6BA0003C045 /* Flutter Assemble */ = {
-			isa = PBXAggregateTarget;
-			buildConfigurationList = 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */;
-			buildPhases = (
-				33CC111E2044C6BF0003C045 /* ShellScript */,
-			);
-			dependencies = (
-			);
-			name = "Flutter Assemble";
-			productName = FLX;
-		};
-/* End PBXAggregateTarget section */
-
-/* Begin PBXBuildFile section */
-		335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */; };
-		33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC10F02044A3C60003C045 /* AppDelegate.swift */; };
-		33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; };
-		33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; };
-		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXContainerItemProxy section */
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-		33CC111C2044C6BA0003C045 /* Debug */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CODE_SIGN_STYLE = Manual;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-			};
-			name = Debug;
-		};
-		33CC111D2044C6BA0003C045 /* Release */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CODE_SIGN_STYLE = Automatic;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-			};
-			name = Release;
-		};
-/* End XCBuildConfiguration section */
-
-/* Begin XCConfigurationList section */
-		33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC10F92044A3C60003C045 /* Debug */,
-				33CC10FA2044A3C60003C045 /* Release */,
-				338D0CE9231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC10FB2044A3C60003C045 /* Build configuration list for PBXNativeTarget "Runner" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC10FC2044A3C60003C045 /* Debug */,
-				33CC10FD2044A3C60003C045 /* Release */,
-				338D0CEA231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC111C2044C6BA0003C045 /* Debug */,
-				33CC111D2044C6BA0003C045 /* Release */,
-				338D0CEB231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-	};
-	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
-}
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
deleted file mode 100644
index c52205c..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1300"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-               BuildableName = "microbenchmarks.app"
-               BlueprintName = "Runner"
-               ReferencedContainer = "container:Runner.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "microbenchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <Testables>
-      </Testables>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "microbenchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "microbenchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 1d526a1..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/AppDelegate.swift b/dev/benchmarks/microbenchmarks/macos/Runner/AppDelegate.swift
deleted file mode 100644
index d080d41..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-@NSApplicationMain
-class AppDelegate: FlutterAppDelegate {
-  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-    return true
-  }
-}
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index a2ec33f..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_64.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_128.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_1024.png",
-      "scale" : "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
deleted file mode 100644
index 3c4935a..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
deleted file mode 100644
index ed4cc16..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
deleted file mode 100644
index 483be61..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
deleted file mode 100644
index bcbf36d..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
deleted file mode 100644
index 9c0a652..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
deleted file mode 100644
index e71a726..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
deleted file mode 100644
index 8a31fe2..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Base.lproj/MainMenu.xib b/dev/benchmarks/microbenchmarks/macos/Runner/Base.lproj/MainMenu.xib
deleted file mode 100644
index 537341a..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Base.lproj/MainMenu.xib
+++ /dev/null
@@ -1,339 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
-    <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
-            <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
-            </connections>
-        </customObject>
-        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
-        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Runner" customModuleProvider="target">
-            <connections>
-                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
-                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
-            </connections>
-        </customObject>
-        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
-        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
-            <items>
-                <menuItem title="APP_NAME" id="1Xt-HY-uBw">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="APP_NAME" systemMenu="apple" id="uQy-DD-JDr">
-                        <items>
-                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
-                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
-                            <menuItem title="Services" id="NMo-om-nkz">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
-                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
-                                <connections>
-                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Show All" id="Kd2-mp-pUS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
-                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
-                                <connections>
-                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Edit" id="5QF-Oa-p0T">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
-                        <items>
-                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
-                                <connections>
-                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
-                                <connections>
-                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
-                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
-                                <connections>
-                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
-                                <connections>
-                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
-                                <connections>
-                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Delete" id="pa3-QI-u2k">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
-                                <connections>
-                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
-                            <menuItem title="Find" id="4EN-yA-p0u">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
-                                    <items>
-                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
-                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
-                                            <connections>
-                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
-                                    <items>
-                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
-                                            <connections>
-                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
-                                            <connections>
-                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
-                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Substitutions" id="9ic-FL-obx">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
-                                    <items>
-                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
-                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Links" id="cwL-P1-jid">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
-                                    <items>
-                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Speech" id="xrE-MZ-jX0">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
-                                    <items>
-                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="View" id="H8h-7b-M4v">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="View" id="HyV-fh-RgO">
-                        <items>
-                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
-                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
-                                <connections>
-                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Window" id="aUF-d1-5bR">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
-                        <items>
-                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
-                                <connections>
-                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Zoom" id="R4o-n2-Eq4">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
-                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-            </items>
-            <point key="canvasLocation" x="142" y="-258"/>
-        </menu>
-        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1577"/>
-            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
-                <rect key="frame" x="0.0" y="0.0" width="800" height="600"/>
-                <autoresizingMask key="autoresizingMask"/>
-            </view>
-        </window>
-    </objects>
-</document>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/AppInfo.xcconfig b/dev/benchmarks/microbenchmarks/macos/Runner/Configs/AppInfo.xcconfig
deleted file mode 100644
index 6090409..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/AppInfo.xcconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-// Application-level settings for the Runner target.
-//
-// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
-// future. If not, the values below would default to using the project name when this becomes a
-// 'flutter create' template.
-
-// The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = microbenchmarks
-
-// The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.microbenchmarks
-
-// The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2021 dev.flutter. All rights reserved.
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Debug.xcconfig b/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Debug.xcconfig
deleted file mode 100644
index 36b0fd9..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Debug.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Release.xcconfig b/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Release.xcconfig
deleted file mode 100644
index dff4f49..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Release.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Warnings.xcconfig b/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Warnings.xcconfig
deleted file mode 100644
index 42bcbf4..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Configs/Warnings.xcconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
-GCC_WARN_UNDECLARED_SELECTOR = YES
-CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
-CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
-CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
-CLANG_WARN_PRAGMA_PACK = YES
-CLANG_WARN_STRICT_PROTOTYPES = YES
-CLANG_WARN_COMMA = YES
-GCC_WARN_STRICT_SELECTOR_MATCH = YES
-CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
-CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
-GCC_WARN_SHADOW = YES
-CLANG_WARN_UNREACHABLE_CODE = YES
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/DebugProfile.entitlements b/dev/benchmarks/microbenchmarks/macos/Runner/DebugProfile.entitlements
deleted file mode 100644
index dddb8a3..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/DebugProfile.entitlements
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Info.plist b/dev/benchmarks/microbenchmarks/macos/Runner/Info.plist
deleted file mode 100644
index 4789daa..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Info.plist
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
-	<key>NSMainNibFile</key>
-	<string>MainMenu</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/MainFlutterWindow.swift b/dev/benchmarks/microbenchmarks/macos/Runner/MainFlutterWindow.swift
deleted file mode 100644
index a97a962..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/MainFlutterWindow.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-class MainFlutterWindow: NSWindow {
-  override func awakeFromNib() {
-    let flutterViewController = FlutterViewController.init()
-    let windowFrame = self.frame
-    self.contentViewController = flutterViewController
-    self.setFrame(windowFrame, display: true)
-
-    RegisterGeneratedPlugins(registry: flutterViewController)
-
-    super.awakeFromNib()
-  }
-}
diff --git a/dev/benchmarks/microbenchmarks/macos/Runner/Release.entitlements b/dev/benchmarks/microbenchmarks/macos/Runner/Release.entitlements
deleted file mode 100644
index 852fa1a..0000000
--- a/dev/benchmarks/microbenchmarks/macos/Runner/Release.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/microbenchmarks/web/favicon.png b/dev/benchmarks/microbenchmarks/web/favicon.png
deleted file mode 100644
index 8aaa46a..0000000
--- a/dev/benchmarks/microbenchmarks/web/favicon.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/web/icons/Icon-192.png b/dev/benchmarks/microbenchmarks/web/icons/Icon-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/microbenchmarks/web/icons/Icon-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/web/icons/Icon-512.png b/dev/benchmarks/microbenchmarks/web/icons/Icon-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/microbenchmarks/web/icons/Icon-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-192.png b/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-512.png b/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/microbenchmarks/web/icons/Icon-maskable-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/web/index.html b/dev/benchmarks/microbenchmarks/web/index.html
deleted file mode 100644
index c2a1314..0000000
--- a/dev/benchmarks/microbenchmarks/web/index.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<!DOCTYPE HTML>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<!DOCTYPE html>
-<html>
-<head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
-  <base href="$FLUTTER_BASE_HREF">
-
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="A new Flutter project.">
-
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="microbenchmarks">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-
-  <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
-
-  <title>microbenchmarks</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
-       https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
-      }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
-                  loadMainDartJs();
-                }
-              });
-            }
-            if (!reg.active && (reg.installing || reg.waiting)) {
-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing || reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
-            } else {
-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
-            }
-          });
-
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
-</html>
diff --git a/dev/benchmarks/microbenchmarks/web/manifest.json b/dev/benchmarks/microbenchmarks/web/manifest.json
deleted file mode 100644
index b621afc..0000000
--- a/dev/benchmarks/microbenchmarks/web/manifest.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-    "name": "microbenchmarks",
-    "short_name": "microbenchmarks",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/Icon-192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-maskable-192.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/Icon-maskable-512.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/.gitignore b/dev/benchmarks/microbenchmarks/windows/.gitignore
deleted file mode 100644
index d492d0d..0000000
--- a/dev/benchmarks/microbenchmarks/windows/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-flutter/ephemeral/
-
-# Visual Studio user-specific files.
-*.suo
-*.user
-*.userosscache
-*.sln.docstates
-
-# Visual Studio build-related files.
-x64/
-x86/
-
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!*.[Cc]ache/
diff --git a/dev/benchmarks/microbenchmarks/windows/CMakeLists.txt b/dev/benchmarks/microbenchmarks/windows/CMakeLists.txt
deleted file mode 100644
index c6837bb..0000000
--- a/dev/benchmarks/microbenchmarks/windows/CMakeLists.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(microbenchmarks LANGUAGES CXX)
-
-set(BINARY_NAME "microbenchmarks")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Configure build options.
-get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if(IS_MULTICONFIG)
-  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
-    CACHE STRING "" FORCE)
-else()
-  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE "Debug" CACHE
-      STRING "Flutter build mode" FORCE)
-    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-      "Debug" "Profile" "Release")
-  endif()
-endif()
-
-set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
-set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
-set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
-
-# Use Unicode for all projects.
-add_definitions(-DUNICODE -D_UNICODE)
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_17)
-  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
-  target_compile_options(${TARGET} PRIVATE /EHsc)
-  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# Application build
-add_subdirectory("runner")
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# Support files are copied into place next to the executable, so that it can
-# run in place. This is done instead of making a separate bundle (as on Linux)
-# so that building and running from within Visual Studio will work.
-set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
-# Make the "install" step default, as it's required to run.
-set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  CONFIGURATIONS Profile;Release
-  COMPONENT Runtime)
diff --git a/dev/benchmarks/microbenchmarks/windows/flutter/CMakeLists.txt b/dev/benchmarks/microbenchmarks/windows/flutter/CMakeLists.txt
deleted file mode 100644
index b2e4bd8..0000000
--- a/dev/benchmarks/microbenchmarks/windows/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
-
-# === Flutter Library ===
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "flutter_export.h"
-  "flutter_windows.h"
-  "flutter_messenger.h"
-  "flutter_plugin_registrar.h"
-  "flutter_texture_registrar.h"
-)
-list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
-add_dependencies(flutter flutter_assemble)
-
-# === Wrapper ===
-list(APPEND CPP_WRAPPER_SOURCES_CORE
-  "core_implementations.cc"
-  "standard_codec.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
-  "plugin_registrar.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_APP
-  "flutter_engine.cc"
-  "flutter_view_controller.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
-
-# Wrapper sources needed for a plugin.
-add_library(flutter_wrapper_plugin STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-)
-apply_standard_settings(flutter_wrapper_plugin)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  POSITION_INDEPENDENT_CODE ON)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  CXX_VISIBILITY_PRESET hidden)
-target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
-target_include_directories(flutter_wrapper_plugin PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_plugin flutter_assemble)
-
-# Wrapper sources needed for the runner.
-add_library(flutter_wrapper_app STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
-apply_standard_settings(flutter_wrapper_app)
-target_link_libraries(flutter_wrapper_app PUBLIC flutter)
-target_include_directories(flutter_wrapper_app PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_app flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
-set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
-    ${CPP_WRAPPER_SOURCES_APP}
-    ${PHONY_OUTPUT}
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
diff --git a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.cc b/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index 8b6d468..0000000
--- a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void RegisterPlugins(flutter::PluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.h b/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.h
deleted file mode 100644
index dc139d8..0000000
--- a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter/plugin_registry.h>
-
-// Registers Flutter plugins.
-void RegisterPlugins(flutter::PluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugins.cmake b/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugins.cmake
deleted file mode 100644
index 4d10c25..0000000
--- a/dev/benchmarks/microbenchmarks/windows/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/CMakeLists.txt b/dev/benchmarks/microbenchmarks/windows/runner/CMakeLists.txt
deleted file mode 100644
index de2d891..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(runner LANGUAGES CXX)
-
-add_executable(${BINARY_NAME} WIN32
-  "flutter_window.cpp"
-  "main.cpp"
-  "utils.cpp"
-  "win32_window.cpp"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-  "Runner.rc"
-  "runner.exe.manifest"
-)
-apply_standard_settings(${BINARY_NAME})
-target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
-target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
-target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
-add_dependencies(${BINARY_NAME} flutter_assemble)
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/Runner.rc b/dev/benchmarks/microbenchmarks/windows/runner/Runner.rc
deleted file mode 100644
index 17ef424..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/Runner.rc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Microsoft Visual C++ generated resource script.
-//
-#pragma code_page(65001)
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""winres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-#ifdef FLUTTER_BUILD_NUMBER
-#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
-#else
-#define VERSION_AS_NUMBER 1,0,0
-#endif
-
-#ifdef FLUTTER_BUILD_NAME
-#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
-#else
-#define VERSION_AS_STRING "1.0.0"
-#endif
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION VERSION_AS_NUMBER
- PRODUCTVERSION VERSION_AS_NUMBER
- FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#ifdef _DEBUG
- FILEFLAGS VS_FF_DEBUG
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS VOS__WINDOWS32
- FILETYPE VFT_APP
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "dev.flutter" "\0"
-            VALUE "FileDescription", "A new Flutter project." "\0"
-            VALUE "FileVersion", VERSION_AS_STRING "\0"
-            VALUE "InternalName", "microbenchmarks" "\0"
-            VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0"
-            VALUE "OriginalFilename", "microbenchmarks.exe" "\0"
-            VALUE "ProductName", "microbenchmarks" "\0"
-            VALUE "ProductVersion", VERSION_AS_STRING "\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.cpp b/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.cpp
deleted file mode 100644
index 9cbd310..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "flutter_window.h"
-
-#include <optional>
-
-#include "flutter/generated_plugin_registrant.h"
-
-FlutterWindow::FlutterWindow(const flutter::DartProject& project)
-    : project_(project) {}
-
-FlutterWindow::~FlutterWindow() {}
-
-bool FlutterWindow::OnCreate() {
-  if (!Win32Window::OnCreate()) {
-    return false;
-  }
-
-  RECT frame = GetClientArea();
-
-  // The size here must match the window dimensions to avoid unnecessary surface
-  // creation / destruction in the startup path.
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
-  // Ensure that basic setup of the controller was successful.
-  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
-    return false;
-  }
-  RegisterPlugins(flutter_controller_->engine());
-  SetChildContent(flutter_controller_->view()->GetNativeWindow());
-  return true;
-}
-
-void FlutterWindow::OnDestroy() {
-  if (flutter_controller_) {
-    flutter_controller_ = nullptr;
-  }
-
-  Win32Window::OnDestroy();
-}
-
-LRESULT
-FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
-                              WPARAM const wparam,
-                              LPARAM const lparam) noexcept {
-  // Give Flutter, including plugins, an opportunity to handle window messages.
-  if (flutter_controller_) {
-    std::optional<LRESULT> result =
-        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
-                                                      lparam);
-    if (result) {
-      return *result;
-    }
-  }
-
-  switch (message) {
-    case WM_FONTCHANGE:
-      flutter_controller_->engine()->ReloadSystemFonts();
-      break;
-  }
-
-  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.h b/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.h
deleted file mode 100644
index bbc5836..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/flutter_window.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_FLUTTER_WINDOW_H_
-#define RUNNER_FLUTTER_WINDOW_H_
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-
-#include <memory>
-
-#include "win32_window.h"
-
-// A window that does nothing but host a Flutter view.
-class FlutterWindow : public Win32Window {
- public:
-  // Creates a new FlutterWindow hosting a Flutter view running |project|.
-  explicit FlutterWindow(const flutter::DartProject& project);
-  virtual ~FlutterWindow();
-
- protected:
-  // Win32Window:
-  bool OnCreate() override;
-  void OnDestroy() override;
-  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
-                         LPARAM const lparam) noexcept override;
-
- private:
-  // The project to run.
-  flutter::DartProject project_;
-
-  // The Flutter instance hosted by this window.
-  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
-};
-
-#endif  // RUNNER_FLUTTER_WINDOW_H_
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/main.cpp b/dev/benchmarks/microbenchmarks/windows/runner/main.cpp
deleted file mode 100644
index 197e0d0..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/main.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-#include <windows.h>
-
-#include "flutter_window.h"
-#include "utils.h"
-
-int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
-                      _In_ wchar_t *command_line, _In_ int show_command) {
-  // Attach to console when present (e.g., 'flutter run') or create a
-  // new console when running with a debugger.
-  if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
-    CreateAndAttachConsole();
-  }
-
-  // Initialize COM, so that it is available for use in the library and/or
-  // plugins.
-  ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-
-  flutter::DartProject project(L"data");
-
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
-
-  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
-
-  FlutterWindow window(project);
-  Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"microbenchmarks", origin, size)) {
-    return EXIT_FAILURE;
-  }
-  window.SetQuitOnClose(true);
-
-  ::MSG msg;
-  while (::GetMessage(&msg, nullptr, 0, 0)) {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-  }
-
-  ::CoUninitialize();
-  return EXIT_SUCCESS;
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/resource.h b/dev/benchmarks/microbenchmarks/windows/runner/resource.h
deleted file mode 100644
index c245ff1..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/resource.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by Runner.rc
-//
-#define IDI_APP_ICON                    101
-
-// Next default values for new objects
-//
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
-#define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1001
-#define _APS_NEXT_SYMED_VALUE           101
-#endif
-#endif
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/resources/app_icon.ico b/dev/benchmarks/microbenchmarks/windows/runner/resources/app_icon.ico
deleted file mode 100644
index 2e4cc82..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/resources/app_icon.ico
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/runner.exe.manifest b/dev/benchmarks/microbenchmarks/windows/runner/runner.exe.manifest
deleted file mode 100644
index c977c4a..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/runner.exe.manifest
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <application xmlns="urn:schemas-microsoft-com:asm.v3">
-    <windowsSettings>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-    </windowsSettings>
-  </application>
-  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
-    <application>
-      <!-- Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-    </application>
-  </compatibility>
-</assembly>
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/utils.cpp b/dev/benchmarks/microbenchmarks/windows/runner/utils.cpp
deleted file mode 100644
index 077d1ac..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/utils.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "utils.h"
-
-#include <flutter_windows.h>
-#include <io.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include <iostream>
-
-void CreateAndAttachConsole() {
-  if (::AllocConsole()) {
-    FILE *unused;
-    if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
-      _dup2(_fileno(stdout), 1);
-    }
-    if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
-      _dup2(_fileno(stdout), 2);
-    }
-    std::ios::sync_with_stdio();
-    FlutterDesktopResyncOutputStreams();
-  }
-}
-
-std::vector<std::string> GetCommandLineArguments() {
-  // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
-  int argc;
-  wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
-  if (argv == nullptr) {
-    return std::vector<std::string>();
-  }
-
-  std::vector<std::string> command_line_arguments;
-
-  // Skip the first argument as it's the binary name.
-  for (int i = 1; i < argc; i++) {
-    command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
-  }
-
-  ::LocalFree(argv);
-
-  return command_line_arguments;
-}
-
-std::string Utf8FromUtf16(const wchar_t* utf16_string) {
-  if (utf16_string == nullptr) {
-    return std::string();
-  }
-  int target_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, nullptr, 0, nullptr, nullptr);
-  if (target_length == 0) {
-    return std::string();
-  }
-  std::string utf8_string;
-  utf8_string.resize(target_length);
-  int converted_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, utf8_string.data(),
-      target_length, nullptr, nullptr);
-  if (converted_length == 0) {
-    return std::string();
-  }
-  return utf8_string;
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/utils.h b/dev/benchmarks/microbenchmarks/windows/runner/utils.h
deleted file mode 100644
index 54414c9..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_UTILS_H_
-#define RUNNER_UTILS_H_
-
-#include <string>
-#include <vector>
-
-// Creates a console for the process, and redirects stdout and stderr to
-// it for both the runner and the Flutter library.
-void CreateAndAttachConsole();
-
-// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string
-// encoded in UTF-8. Returns an empty std::string on failure.
-std::string Utf8FromUtf16(const wchar_t* utf16_string);
-
-// Gets the command line arguments passed in as a std::vector<std::string>,
-// encoded in UTF-8. Returns an empty std::vector<std::string> on failure.
-std::vector<std::string> GetCommandLineArguments();
-
-#endif  // RUNNER_UTILS_H_
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/win32_window.cpp b/dev/benchmarks/microbenchmarks/windows/runner/win32_window.cpp
deleted file mode 100644
index 20c47ea..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/win32_window.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "win32_window.h"
-
-#include <flutter_windows.h>
-
-#include "resource.h"
-
-namespace {
-
-constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
-
-// The number of Win32Window objects that currently exist.
-static int g_active_window_count = 0;
-
-using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
-
-// Scale helper to convert logical scaler values to physical using passed in
-// scale factor
-int Scale(int source, double scale_factor) {
-  return static_cast<int>(source * scale_factor);
-}
-
-// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
-// This API is only needed for PerMonitor V1 awareness mode.
-void EnableFullDpiSupportIfAvailable(HWND hwnd) {
-  HMODULE user32_module = LoadLibraryA("User32.dll");
-  if (!user32_module) {
-    return;
-  }
-  auto enable_non_client_dpi_scaling =
-      reinterpret_cast<EnableNonClientDpiScaling*>(
-          GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
-  if (enable_non_client_dpi_scaling != nullptr) {
-    enable_non_client_dpi_scaling(hwnd);
-    FreeLibrary(user32_module);
-  }
-}
-
-}  // namespace
-
-// Manages the Win32Window's window class registration.
-class WindowClassRegistrar {
- public:
-  ~WindowClassRegistrar() = default;
-
-  // Returns the singleton registar instance.
-  static WindowClassRegistrar* GetInstance() {
-    if (!instance_) {
-      instance_ = new WindowClassRegistrar();
-    }
-    return instance_;
-  }
-
-  // Returns the name of the window class, registering the class if it hasn't
-  // previously been registered.
-  const wchar_t* GetWindowClass();
-
-  // Unregisters the window class. Should only be called if there are no
-  // instances of the window.
-  void UnregisterWindowClass();
-
- private:
-  WindowClassRegistrar() = default;
-
-  static WindowClassRegistrar* instance_;
-
-  bool class_registered_ = false;
-};
-
-WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
-
-const wchar_t* WindowClassRegistrar::GetWindowClass() {
-  if (!class_registered_) {
-    WNDCLASS window_class{};
-    window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    window_class.lpszClassName = kWindowClassName;
-    window_class.style = CS_HREDRAW | CS_VREDRAW;
-    window_class.cbClsExtra = 0;
-    window_class.cbWndExtra = 0;
-    window_class.hInstance = GetModuleHandle(nullptr);
-    window_class.hIcon =
-        LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
-    window_class.hbrBackground = 0;
-    window_class.lpszMenuName = nullptr;
-    window_class.lpfnWndProc = Win32Window::WndProc;
-    RegisterClass(&window_class);
-    class_registered_ = true;
-  }
-  return kWindowClassName;
-}
-
-void WindowClassRegistrar::UnregisterWindowClass() {
-  UnregisterClass(kWindowClassName, nullptr);
-  class_registered_ = false;
-}
-
-Win32Window::Win32Window() {
-  ++g_active_window_count;
-}
-
-Win32Window::~Win32Window() {
-  --g_active_window_count;
-  Destroy();
-}
-
-bool Win32Window::CreateAndShow(const std::wstring& title,
-                                const Point& origin,
-                                const Size& size) {
-  Destroy();
-
-  const wchar_t* window_class =
-      WindowClassRegistrar::GetInstance()->GetWindowClass();
-
-  const POINT target_point = {static_cast<LONG>(origin.x),
-                              static_cast<LONG>(origin.y)};
-  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
-  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
-  double scale_factor = dpi / 96.0;
-
-  HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
-      Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
-      Scale(size.width, scale_factor), Scale(size.height, scale_factor),
-      nullptr, nullptr, GetModuleHandle(nullptr), this);
-
-  if (!window) {
-    return false;
-  }
-
-  return OnCreate();
-}
-
-// static
-LRESULT CALLBACK Win32Window::WndProc(HWND const window,
-                                      UINT const message,
-                                      WPARAM const wparam,
-                                      LPARAM const lparam) noexcept {
-  if (message == WM_NCCREATE) {
-    auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
-    SetWindowLongPtr(window, GWLP_USERDATA,
-                     reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
-
-    auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
-    EnableFullDpiSupportIfAvailable(window);
-    that->window_handle_ = window;
-  } else if (Win32Window* that = GetThisFromHandle(window)) {
-    return that->MessageHandler(window, message, wparam, lparam);
-  }
-
-  return DefWindowProc(window, message, wparam, lparam);
-}
-
-LRESULT
-Win32Window::MessageHandler(HWND hwnd,
-                            UINT const message,
-                            WPARAM const wparam,
-                            LPARAM const lparam) noexcept {
-  switch (message) {
-    case WM_DESTROY:
-      window_handle_ = nullptr;
-      Destroy();
-      if (quit_on_close_) {
-        PostQuitMessage(0);
-      }
-      return 0;
-
-    case WM_DPICHANGED: {
-      auto newRectSize = reinterpret_cast<RECT*>(lparam);
-      LONG newWidth = newRectSize->right - newRectSize->left;
-      LONG newHeight = newRectSize->bottom - newRectSize->top;
-
-      SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
-                   newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
-
-      return 0;
-    }
-    case WM_SIZE: {
-      RECT rect = GetClientArea();
-      if (child_content_ != nullptr) {
-        // Size and position the child window.
-        MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
-                   rect.bottom - rect.top, TRUE);
-      }
-      return 0;
-    }
-
-    case WM_ACTIVATE:
-      if (child_content_ != nullptr) {
-        SetFocus(child_content_);
-      }
-      return 0;
-  }
-
-  return DefWindowProc(window_handle_, message, wparam, lparam);
-}
-
-void Win32Window::Destroy() {
-  OnDestroy();
-
-  if (window_handle_) {
-    DestroyWindow(window_handle_);
-    window_handle_ = nullptr;
-  }
-  if (g_active_window_count == 0) {
-    WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
-  }
-}
-
-Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
-  return reinterpret_cast<Win32Window*>(
-      GetWindowLongPtr(window, GWLP_USERDATA));
-}
-
-void Win32Window::SetChildContent(HWND content) {
-  child_content_ = content;
-  SetParent(content, window_handle_);
-  RECT frame = GetClientArea();
-
-  MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
-             frame.bottom - frame.top, true);
-
-  SetFocus(child_content_);
-}
-
-RECT Win32Window::GetClientArea() {
-  RECT frame;
-  GetClientRect(window_handle_, &frame);
-  return frame;
-}
-
-HWND Win32Window::GetHandle() {
-  return window_handle_;
-}
-
-void Win32Window::SetQuitOnClose(bool quit_on_close) {
-  quit_on_close_ = quit_on_close;
-}
-
-bool Win32Window::OnCreate() {
-  // No-op; provided for subclasses.
-  return true;
-}
-
-void Win32Window::OnDestroy() {
-  // No-op; provided for subclasses.
-}
diff --git a/dev/benchmarks/microbenchmarks/windows/runner/win32_window.h b/dev/benchmarks/microbenchmarks/windows/runner/win32_window.h
deleted file mode 100644
index 1dab177..0000000
--- a/dev/benchmarks/microbenchmarks/windows/runner/win32_window.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_WIN32_WINDOW_H_
-#define RUNNER_WIN32_WINDOW_H_
-
-#include <windows.h>
-
-#include <functional>
-#include <memory>
-#include <string>
-
-// A class abstraction for a high DPI-aware Win32 Window. Intended to be
-// inherited from by classes that wish to specialize with custom
-// rendering and input handling
-class Win32Window {
- public:
-  struct Point {
-    unsigned int x;
-    unsigned int y;
-    Point(unsigned int x, unsigned int y) : x(x), y(y) {}
-  };
-
-  struct Size {
-    unsigned int width;
-    unsigned int height;
-    Size(unsigned int width, unsigned int height)
-        : width(width), height(height) {}
-  };
-
-  Win32Window();
-  virtual ~Win32Window();
-
-  // Creates and shows a win32 window with |title| and position and size using
-  // |origin| and |size|. New windows are created on the default monitor. Window
-  // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
-  // as logical pixels and scale to appropriate for the default monitor. Returns
-  // true if the window was created successfully.
-  bool CreateAndShow(const std::wstring& title,
-                     const Point& origin,
-                     const Size& size);
-
-  // Release OS resources associated with window.
-  void Destroy();
-
-  // Inserts |content| into the window tree.
-  void SetChildContent(HWND content);
-
-  // Returns the backing Window handle to enable clients to set icon and other
-  // window properties. Returns nullptr if the window has been destroyed.
-  HWND GetHandle();
-
-  // If true, closing this window will quit the application.
-  void SetQuitOnClose(bool quit_on_close);
-
-  // Return a RECT representing the bounds of the current client area.
-  RECT GetClientArea();
-
- protected:
-  // Processes and route salient window messages for mouse handling,
-  // size change and DPI. Delegates handling of these to member overloads that
-  // inheriting classes can handle.
-  virtual LRESULT MessageHandler(HWND window,
-                                 UINT const message,
-                                 WPARAM const wparam,
-                                 LPARAM const lparam) noexcept;
-
-  // Called when CreateAndShow is called, allowing subclass window-related
-  // setup. Subclasses should return false if setup fails.
-  virtual bool OnCreate();
-
-  // Called when Destroy is called.
-  virtual void OnDestroy();
-
- private:
-  friend class WindowClassRegistrar;
-
-  // OS callback called by message pump. Handles the WM_NCCREATE message which
-  // is passed when the non-client area is being created and enables automatic
-  // non-client DPI scaling so that the non-client area automatically
-  // responsponds to changes in DPI. All other messages are handled by
-  // MessageHandler.
-  static LRESULT CALLBACK WndProc(HWND const window,
-                                  UINT const message,
-                                  WPARAM const wparam,
-                                  LPARAM const lparam) noexcept;
-
-  // Retrieves a class instance pointer for |window|
-  static Win32Window* GetThisFromHandle(HWND const window) noexcept;
-
-  bool quit_on_close_ = false;
-
-  // window handle for top level window.
-  HWND window_handle_ = nullptr;
-
-  // window handle for hosted content.
-  HWND child_content_ = nullptr;
-};
-
-#endif  // RUNNER_WIN32_WINDOW_H_
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/.gitignore b/dev/benchmarks/platform_channels_benchmarks/android/.gitignore
deleted file mode 100644
index 6f56801..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/build.gradle b/dev/benchmarks/platform_channels_benchmarks/android/app/build.gradle
deleted file mode 100644
index c9d1223..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/build.gradle
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
-    }
-}
-
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
-android {
-    compileSdkVersion 30
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
-    defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "dev.flutter.platform_channels_benchmarks"
-        minSdkVersion 16
-        targetSdkVersion 30
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
-    }
-
-    buildTypes {
-        release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
-        }
-    }
-}
-
-flutter {
-    source '../..'
-}
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/debug/AndroidManifest.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index 67855e0..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_channels_benchmarks">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/AndroidManifest.xml
deleted file mode 100644
index 9f2e4a7..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_channels_benchmarks">
-   <application
-        android:label="platform_channels_benchmarks"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
-            </intent-filter>
-        </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
-    </application>
-</manifest>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/com/example/platform_channels_benchmarks/MainActivity.kt b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/com/example/platform_channels_benchmarks/MainActivity.kt
new file mode 100644
index 0000000..b30bf2c
--- /dev/null
+++ b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/com/example/platform_channels_benchmarks/MainActivity.kt
@@ -0,0 +1,36 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package com.example.platform_channels_benchmarks
+
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.BasicMessageChannel
+import io.flutter.plugin.common.BinaryCodec
+import io.flutter.plugin.common.StandardMessageCodec
+import java.nio.ByteBuffer
+
+class MainActivity: FlutterActivity() {
+    // We allow for the caching of a response in the binary channel case since
+    // the reply requires a direct buffer, but the input is not a direct buffer.
+    // We can't directly send the input back to the reply currently.
+    private var byteBufferCache : ByteBuffer? = null
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        val reset = BasicMessageChannel(flutterEngine.dartExecutor, "dev.flutter.echo.reset", StandardMessageCodec.INSTANCE)
+        reset.setMessageHandler { message, reply -> run {
+            byteBufferCache = null
+        } }
+        val basicStandard = BasicMessageChannel(flutterEngine.dartExecutor, "dev.flutter.echo.basic.standard", StandardMessageCodec.INSTANCE)
+        basicStandard.setMessageHandler { message, reply -> reply.reply(message) }
+        val basicBinary = BasicMessageChannel(flutterEngine.dartExecutor, "dev.flutter.echo.basic.binary", BinaryCodec.INSTANCE_DIRECT)
+        basicBinary.setMessageHandler { message, reply -> run {
+            if (byteBufferCache == null) {
+                byteBufferCache = ByteBuffer.allocateDirect(message!!.capacity())
+                byteBufferCache!!.put(message)
+            }
+            reply.reply(byteBufferCache)
+        } }
+        super.configureFlutterEngine(flutterEngine)
+    }
+}
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/dev/flutter/platform_channels_benchmarks/MainActivity.kt b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/dev/flutter/platform_channels_benchmarks/MainActivity.kt
deleted file mode 100644
index 58bb674..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/kotlin/dev/flutter/platform_channels_benchmarks/MainActivity.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package dev.flutter.platform_channels_benchmarks
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable-v21/launch_background.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index c7238f4..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 32d7798..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
deleted file mode 100644
index db77bb4..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
deleted file mode 100644
index 17987b7..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
deleted file mode 100644
index 09d4391..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
deleted file mode 100644
index d5f1c8d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index 4d6372e..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values-night/styles.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values-night/styles.xml
deleted file mode 100644
index 455a16f..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values/styles.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index c5ad344..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/app/src/profile/AndroidManifest.xml b/dev/benchmarks/platform_channels_benchmarks/android/app/src/profile/AndroidManifest.xml
deleted file mode 100644
index 67855e0..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/app/src/profile/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_channels_benchmarks">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/build.gradle b/dev/benchmarks/platform_channels_benchmarks/android/build.gradle
deleted file mode 100644
index f5995f3..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/build.gradle
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This file is auto generated.
-// To update all the build.gradle files in the Flutter repo,
-// See dev/tools/bin/generate_gradle_lockfiles.dart.
-
-buildscript {
-    ext.kotlin_version = '1.4.32'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-
-    configurations.classpath {
-        resolutionStrategy.activateDependencyLocking()
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-rootProject.buildDir = '../build'
-
-subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-    project.evaluationDependsOn(':app')
-
-    dependencyLocking {
-        ignoredDependencies.add('io.flutter:*')
-        lockFile = file("${rootProject.projectDir}/project-${project.name}.lockfile")
-        if (!project.hasProperty('local-engine-repo')) {
-          lockAllConfigurations()
-        }
-    }
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/buildscript-gradle.lockfile b/dev/benchmarks/platform_channels_benchmarks/android/buildscript-gradle.lockfile
deleted file mode 100644
index f992a06..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/buildscript-gradle.lockfile
+++ /dev/null
@@ -1,118 +0,0 @@
-# This is a Gradle generated file for dependency locking.
-# Manual edits can break the build and are not advised.
-# This file is expected to be part of source control.
-androidx.databinding:databinding-common:4.1.3=classpath
-androidx.databinding:databinding-compiler-common:4.1.3=classpath
-com.android.databinding:baseLibrary:4.1.3=classpath
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-com.android.tools.analytics-library:protos:27.1.3=classpath
-com.android.tools.analytics-library:shared:27.1.3=classpath
-com.android.tools.analytics-library:tracker:27.1.3=classpath
-com.android.tools.build.jetifier:jetifier-core:1.0.0-beta09=classpath
-com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta09=classpath
-com.android.tools.build:aapt2-proto:4.1.3-6503028=classpath
-com.android.tools.build:aaptcompiler:4.1.3=classpath
-com.android.tools.build:apksig:4.1.3=classpath
-com.android.tools.build:apkzlib:4.1.3=classpath
-com.android.tools.build:builder-model:4.1.3=classpath
-com.android.tools.build:builder-test-api:4.1.3=classpath
-com.android.tools.build:builder:4.1.3=classpath
-com.android.tools.build:bundletool:0.14.0=classpath
-com.android.tools.build:gradle-api:4.1.3=classpath
-com.android.tools.build:gradle:4.1.3=classpath
-com.android.tools.build:manifest-merger:27.1.3=classpath
-com.android.tools.build:transform-api:2.0.0-deprecated-use-gradle-api=classpath
-com.android.tools.ddms:ddmlib:27.1.3=classpath
-com.android.tools.layoutlib:layoutlib-api:27.1.3=classpath
-com.android.tools.lint:lint-gradle-api:27.1.3=classpath
-com.android.tools.lint:lint-model:27.1.3=classpath
-com.android.tools:annotations:27.1.3=classpath
-com.android.tools:common:27.1.3=classpath
-com.android.tools:dvlib:27.1.3=classpath
-com.android.tools:repository:27.1.3=classpath
-com.android.tools:sdk-common:27.1.3=classpath
-com.android.tools:sdklib:27.1.3=classpath
-com.android:signflinger:4.1.3=classpath
-com.android:zipflinger:4.1.3=classpath
-com.github.gundy:semver4j:0.16.4=classpath
-com.google.auto.value:auto-value-annotations:1.6.2=classpath
-com.google.code.findbugs:jsr305:3.0.2=classpath
-com.google.code.gson:gson:2.8.6=classpath
-com.google.crypto.tink:tink:1.3.0-rc2=classpath
-com.google.errorprone:error_prone_annotations:2.3.2=classpath
-com.google.flatbuffers:flatbuffers-java:1.12.0=classpath
-com.google.guava:failureaccess:1.0.1=classpath
-com.google.guava:guava:28.1-jre=classpath
-com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava=classpath
-com.google.j2objc:j2objc-annotations:1.3=classpath
-com.google.jimfs:jimfs:1.1=classpath
-com.google.protobuf:protobuf-java-util:3.10.0=classpath
-com.google.protobuf:protobuf-java:3.10.0=classpath
-com.google.test.platform:core-proto:0.0.2-dev=classpath
-com.googlecode.json-simple:json-simple:1.1=classpath
-com.googlecode.juniversalchardet:juniversalchardet:1.0.3=classpath
-com.squareup:javapoet:1.10.0=classpath
-com.squareup:javawriter:2.5.0=classpath
-com.sun.activation:javax.activation:1.2.0=classpath
-com.sun.istack:istack-commons-runtime:3.0.7=classpath
-com.sun.xml.fastinfoset:FastInfoset:1.2.15=classpath
-commons-codec:commons-codec:1.10=classpath
-commons-io:commons-io:2.4=classpath
-commons-logging:commons-logging:1.2=classpath
-de.undercouch:gradle-download-task:4.0.2=classpath
-it.unimi.dsi:fastutil:7.2.0=classpath
-javax.activation:javax.activation-api:1.2.0=classpath
-javax.inject:javax.inject:1=classpath
-javax.xml.bind:jaxb-api:2.3.1=classpath
-net.sf.jopt-simple:jopt-simple:4.9=classpath
-net.sf.kxml:kxml2:2.3.0=classpath
-net.sf.proguard:proguard-base:6.0.3=classpath
-net.sf.proguard:proguard-gradle:6.0.3=classpath
-org.antlr:antlr4-runtime:4.5.2-1=classpath
-org.antlr:antlr4:4.5.3=classpath
-org.apache.commons:commons-compress:1.12=classpath
-org.apache.httpcomponents:httpclient:4.5.6=classpath
-org.apache.httpcomponents:httpcore:4.4.10=classpath
-org.apache.httpcomponents:httpmime:4.5.6=classpath
-org.bouncycastle:bcpkix-jdk15on:1.56=classpath
-org.bouncycastle:bcprov-jdk15on:1.56=classpath
-org.checkerframework:checker-qual:2.8.1=classpath
-org.codehaus.mojo:animal-sniffer-annotations:1.18=classpath
-org.glassfish.jaxb:jaxb-runtime:2.3.1=classpath
-org.glassfish.jaxb:txw2:2.3.1=classpath
-org.jdom:jdom2:2.0.6=classpath
-org.jetbrains.intellij.deps:trove4j:1.0.20181211=classpath
-org.jetbrains.kotlin:kotlin-android-extensions:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-annotation-processing-gradle:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-build-common:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-compiler-runner:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-daemon-client:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-gradle-plugin-api:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-gradle-plugin-model:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-reflect:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-script-runtime:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-scripting-common:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-scripting-compiler-impl-embeddable:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-scripting-jvm:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72=classpath
-org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72=classpath
-org.jetbrains.kotlin:kotlin-stdlib:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-util-io:1.4.32=classpath
-org.jetbrains.kotlin:kotlin-util-klib:1.4.32=classpath
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.8=classpath
-org.jetbrains.trove4j:trove4j:20160824=classpath
-org.jetbrains:annotations:13.0=classpath
-org.json:json:20180813=classpath
-org.jvnet.staxex:stax-ex:1.8=classpath
-org.ow2.asm:asm-analysis:7.0=classpath
-org.ow2.asm:asm-commons:7.0=classpath
-org.ow2.asm:asm-tree:7.0=classpath
-org.ow2.asm:asm-util:7.0=classpath
-org.ow2.asm:asm:7.0=classpath
-org.tensorflow:tensorflow-lite-metadata:0.1.0-rc1=classpath
-empty=
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/gradle.properties b/dev/benchmarks/platform_channels_benchmarks/android/gradle.properties
deleted file mode 100644
index 94adc3a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/gradle.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-org.gradle.jvmargs=-Xmx1536M
-android.useAndroidX=true
-android.enableJetifier=true
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/gradle/wrapper/gradle-wrapper.properties b/dev/benchmarks/platform_channels_benchmarks/android/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index b8793d3..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Fri Jun 23 08:50:38 CEST 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/project-app.lockfile b/dev/benchmarks/platform_channels_benchmarks/android/project-app.lockfile
deleted file mode 100644
index a11cc92..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/project-app.lockfile
+++ /dev/null
@@ -1,112 +0,0 @@
-# This is a Gradle generated file for dependency locking.
-# Manual edits can break the build and are not advised.
-# This file is expected to be part of source control.
-androidx.activity:activity:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.annotation:annotation:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-common:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-runtime:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.collection:collection:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.core:core:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.customview:customview:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.fragment:fragment:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common-java8:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata-core:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-runtime:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-viewmodel:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.loader:loader:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.savedstate:savedstate:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.versionedparcelable:versionedparcelable:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.viewpager:viewpager:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-com.android.tools.analytics-library:protos:27.1.3=lintClassPath
-com.android.tools.analytics-library:shared:27.1.3=lintClassPath
-com.android.tools.analytics-library:tracker:27.1.3=lintClassPath
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-com.android.tools.build:aapt2:4.1.3-6503028=_internal_aapt2_binary
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-com.android.tools.build:builder:4.1.3=lintClassPath
-com.android.tools.build:gradle-api:4.1.3=lintClassPath
-com.android.tools.build:manifest-merger:27.1.3=lintClassPath
-com.android.tools.ddms:ddmlib:27.1.3=lintClassPath
-com.android.tools.external.com-intellij:intellij-core:27.1.3=lintClassPath
-com.android.tools.external.com-intellij:kotlin-compiler:27.1.3=lintClassPath
-com.android.tools.external.org-jetbrains:uast:27.1.3=lintClassPath
-com.android.tools.layoutlib:layoutlib-api:27.1.3=lintClassPath
-com.android.tools.lint:lint-api:27.1.3=lintClassPath
-com.android.tools.lint:lint-checks:27.1.3=lintClassPath
-com.android.tools.lint:lint-gradle-api:27.1.3=lintClassPath
-com.android.tools.lint:lint-gradle:27.1.3=lintClassPath
-com.android.tools.lint:lint-model:27.1.3=lintClassPath
-com.android.tools.lint:lint:27.1.3=lintClassPath
-com.android.tools:annotations:27.1.3=lintClassPath
-com.android.tools:common:27.1.3=lintClassPath
-com.android.tools:dvlib:27.1.3=lintClassPath
-com.android.tools:repository:27.1.3=lintClassPath
-com.android.tools:sdk-common:27.1.3=lintClassPath
-com.android.tools:sdklib:27.1.3=lintClassPath
-com.android:signflinger:4.1.3=lintClassPath
-com.android:zipflinger:4.1.3=lintClassPath
-com.google.code.findbugs:jsr305:3.0.2=lintClassPath
-com.google.code.gson:gson:2.8.5=lintClassPath
-com.google.errorprone:error_prone_annotations:2.3.2=lintClassPath
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-com.google.guava:guava:28.1-jre=lintClassPath
-com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava=lintClassPath
-com.google.j2objc:j2objc-annotations:1.3=lintClassPath
-com.google.jimfs:jimfs:1.1=lintClassPath
-com.google.protobuf:protobuf-java:3.10.0=lintClassPath
-com.googlecode.json-simple:json-simple:1.1=lintClassPath
-com.squareup:javawriter:2.5.0=lintClassPath
-com.sun.activation:javax.activation:1.2.0=lintClassPath
-com.sun.istack:istack-commons-runtime:3.0.7=lintClassPath
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-commons-codec:commons-codec:1.10=lintClassPath
-commons-logging:commons-logging:1.2=lintClassPath
-it.unimi.dsi:fastutil:7.2.0=lintClassPath
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-javax.xml.bind:jaxb-api:2.3.1=lintClassPath
-net.sf.jopt-simple:jopt-simple:4.9=lintClassPath
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-org.apache.commons:commons-compress:1.12=lintClassPath
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-org.apache.httpcomponents:httpmime:4.5.6=lintClassPath
-org.bouncycastle:bcpkix-jdk15on:1.56=lintClassPath
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-org.checkerframework:checker-qual:2.8.1=lintClassPath
-org.codehaus.groovy:groovy-all:2.4.15=lintClassPath
-org.codehaus.mojo:animal-sniffer-annotations:1.18=lintClassPath
-org.glassfish.jaxb:jaxb-runtime:2.3.1=lintClassPath
-org.glassfish.jaxb:txw2:2.3.1=lintClassPath
-org.jacoco:org.jacoco.agent:0.8.3=androidJacocoAnt
-org.jacoco:org.jacoco.ant:0.8.3=androidJacocoAnt
-org.jacoco:org.jacoco.core:0.8.3=androidJacocoAnt
-org.jacoco:org.jacoco.report:0.8.3=androidJacocoAnt
-org.jetbrains.intellij.deps:trove4j:1.0.20181211=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
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-org.jetbrains.kotlin:kotlin-reflect:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-reflect:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-script-runtime:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
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-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72=lintClassPath
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-org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib:1.3.72=lintClassPath
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-org.jvnet.staxex:stax-ex:1.8=lintClassPath
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-org.ow2.asm:asm:7.0=androidJacocoAnt,lintClassPath
-empty=androidApis,androidJdkImage,androidTestApiDependenciesMetadata,androidTestCompileOnlyDependenciesMetadata,androidTestDebugApiDependenciesMetadata,androidTestDebugCompileOnlyDependenciesMetadata,androidTestDebugImplementationDependenciesMetadata,androidTestDebugRuntimeOnlyDependenciesMetadata,androidTestImplementationDependenciesMetadata,androidTestProfileApiDependenciesMetadata,androidTestProfileCompileOnlyDependenciesMetadata,androidTestProfileImplementationDependenciesMetadata,androidTestProfileRuntimeOnlyDependenciesMetadata,androidTestReleaseApiDependenciesMetadata,androidTestReleaseCompileOnlyDependenciesMetadata,androidTestReleaseImplementationDependenciesMetadata,androidTestReleaseRuntimeOnlyDependenciesMetadata,androidTestRuntimeOnlyDependenciesMetadata,androidTestUtil,apiDependenciesMetadata,compile,compileOnlyDependenciesMetadata,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestApiDependenciesMetadata,debugAndroidTestCompile,debugAndroidTestCompileOnlyDependenciesMetadata,debugAndroidTestImplementationDependenciesMetadata,debugAndroidTestRuntime,debugAndroidTestRuntimeClasspath,debugAndroidTestRuntimeOnlyDependenciesMetadata,debugAnnotationProcessorClasspath,debugCompile,debugCompileOnly,debugCompileOnlyDependenciesMetadata,debugReverseMetadataValues,debugRuntime,debugRuntimeOnlyDependenciesMetadata,debugUnitTestAnnotationProcessorClasspath,debugUnitTestApiDependenciesMetadata,debugUnitTestCompile,debugUnitTestCompileOnlyDependenciesMetadata,debugUnitTestImplementationDependenciesMetadata,debugUnitTestRuntime,debugUnitTestRuntimeOnlyDependenciesMetadata,debugWearBundling,kotlinCompilerPluginClasspath,kotlinNativeCompilerPluginClasspath,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileCompile,profileCompileOnly,profileCompileOnlyDependenciesMetadata,profileReverseMetadataValues,profileRuntime,profileRuntimeOnlyDependenciesMetadata,profileUnitTestAnnotationProcessorClasspath,profileUnitTestApiDependenciesMetadata,profileUnitTestCompile,profileUnitTestCompileOnlyDependenciesMetadata,profileUnitTestImplementationDependenciesMetadata,profileUnitTestRuntime,profileUnitTestRuntimeOnlyDependenciesMetadata,profileWearBundling,releaseAnnotationProcessorClasspath,releaseCompile,releaseCompileOnly,releaseCompileOnlyDependenciesMetadata,releaseReverseMetadataValues,releaseRuntime,releaseRuntimeOnlyDependenciesMetadata,releaseUnitTestAnnotationProcessorClasspath,releaseUnitTestApiDependenciesMetadata,releaseUnitTestCompile,releaseUnitTestCompileOnlyDependenciesMetadata,releaseUnitTestImplementationDependenciesMetadata,releaseUnitTestRuntime,releaseUnitTestRuntimeOnlyDependenciesMetadata,releaseWearBundling,runtimeOnlyDependenciesMetadata,testApiDependenciesMetadata,testCompile,testCompileOnlyDependenciesMetadata,testDebugApiDependenciesMetadata,testDebugCompileOnlyDependenciesMetadata,testDebugImplementationDependenciesMetadata,testDebugRuntimeOnlyDependenciesMetadata,testImplementationDependenciesMetadata,testProfileApiDependenciesMetadata,testProfileCompileOnlyDependenciesMetadata,testProfileImplementationDependenciesMetadata,testProfileRuntimeOnlyDependenciesMetadata,testReleaseApiDependenciesMetadata,testReleaseCompileOnlyDependenciesMetadata,testReleaseImplementationDependenciesMetadata,testReleaseRuntimeOnlyDependenciesMetadata,testRuntimeOnlyDependenciesMetadata
diff --git a/dev/benchmarks/platform_channels_benchmarks/android/settings.gradle b/dev/benchmarks/platform_channels_benchmarks/android/settings.gradle
deleted file mode 100644
index 03ae72d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/android/settings.gradle
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This file is auto generated.
-// To update all the settings.gradle files in the Flutter repo,
-// See dev/tools/bin/generate_gradle_lockfiles.dart.
-
-include ':app'
-
-enableFeaturePreview('ONE_LOCKFILE_PER_PROJECT')
-
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
-
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
-
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/.gitignore b/dev/benchmarks/platform_channels_benchmarks/ios/.gitignore
deleted file mode 100644
index 7a7f987..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/.gitignore
+++ /dev/null
@@ -1,34 +0,0 @@
-**/dgph
-*.mode1v3
-*.mode2v3
-*.moved-aside
-*.pbxuser
-*.perspectivev3
-**/*sync/
-.sconsign.dblite
-.tags*
-**/.vagrant/
-**/DerivedData/
-Icon?
-**/Pods/
-**/.symlinks/
-profile
-xcuserdata
-**/.generated/
-Flutter/App.framework
-Flutter/Flutter.framework
-Flutter/Flutter.podspec
-Flutter/Generated.xcconfig
-Flutter/ephemeral/
-Flutter/app.flx
-Flutter/app.zip
-Flutter/flutter_assets/
-Flutter/flutter_export_environment.sh
-ServiceDefinitions.json
-Runner/GeneratedPluginRegistrant.*
-
-# Exceptions to above rules.
-!default.mode1v3
-!default.mode2v3
-!default.pbxuser
-!default.perspectivev3
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/AppFrameworkInfo.plist b/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/AppFrameworkInfo.plist
deleted file mode 100644
index 8d4492f..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/AppFrameworkInfo.plist
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-  <key>CFBundleDevelopmentRegion</key>
-  <string>en</string>
-  <key>CFBundleExecutable</key>
-  <string>App</string>
-  <key>CFBundleIdentifier</key>
-  <string>io.flutter.flutter.app</string>
-  <key>CFBundleInfoDictionaryVersion</key>
-  <string>6.0</string>
-  <key>CFBundleName</key>
-  <string>App</string>
-  <key>CFBundlePackageType</key>
-  <string>FMWK</string>
-  <key>CFBundleShortVersionString</key>
-  <string>1.0</string>
-  <key>CFBundleSignature</key>
-  <string>????</string>
-  <key>CFBundleVersion</key>
-  <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>9.0</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Debug.xcconfig b/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Debug.xcconfig
deleted file mode 100644
index 592ceee..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Debug.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "Generated.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Release.xcconfig b/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Release.xcconfig
deleted file mode 100644
index 592ceee..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Flutter/Release.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "Generated.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_channels_benchmarks/ios/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index cf8ef6d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,481 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 50;
-	objects = {
-
-/* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
-		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
-		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
-		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXCopyFilesBuildPhase section */
-		9705A1C41CF9048500538489 /* Embed Frameworks */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-			);
-			name = "Embed Frameworks";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
-/* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
-		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
-		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
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-		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
-		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
-		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
-		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-/* End PBXFileReference section */
-
-/* Begin PBXFrameworksBuildPhase section */
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-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXFrameworksBuildPhase section */
-
-/* Begin PBXGroup section */
-		9740EEB11CF90186004384FC /* Flutter */ = {
-			isa = PBXGroup;
-			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
-				9740EEB21CF90195004384FC /* Debug.xcconfig */,
-				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
-				9740EEB31CF90195004384FC /* Generated.xcconfig */,
-			);
-			name = Flutter;
-			sourceTree = "<group>";
-		};
-		97C146E51CF9000F007C117D = {
-			isa = PBXGroup;
-			children = (
-				9740EEB11CF90186004384FC /* Flutter */,
-				97C146F01CF9000F007C117D /* Runner */,
-				97C146EF1CF9000F007C117D /* Products */,
-			);
-			sourceTree = "<group>";
-		};
-		97C146EF1CF9000F007C117D /* Products */ = {
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-			children = (
-				97C146EE1CF9000F007C117D /* Runner.app */,
-			);
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-		};
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-			isa = PBXGroup;
-			children = (
-				97C146FA1CF9000F007C117D /* Main.storyboard */,
-				97C146FD1CF9000F007C117D /* Assets.xcassets */,
-				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
-				97C147021CF9000F007C117D /* Info.plist */,
-				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
-				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
-				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
-				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
-			);
-			path = Runner;
-			sourceTree = "<group>";
-		};
-/* End PBXGroup section */
-
-/* Begin PBXNativeTarget section */
-		97C146ED1CF9000F007C117D /* Runner */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
-			buildPhases = (
-				9740EEB61CF901F6004384FC /* Run Script */,
-				97C146EA1CF9000F007C117D /* Sources */,
-				97C146EB1CF9000F007C117D /* Frameworks */,
-				97C146EC1CF9000F007C117D /* Resources */,
-				9705A1C41CF9048500538489 /* Embed Frameworks */,
-				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-			);
-			name = Runner;
-			productName = Runner;
-			productReference = 97C146EE1CF9000F007C117D /* Runner.app */;
-			productType = "com.apple.product-type.application";
-		};
-/* End PBXNativeTarget section */
-
-/* Begin PBXProject section */
-		97C146E61CF9000F007C117D /* Project object */ = {
-			isa = PBXProject;
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index 919434a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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index 18d9810..0000000
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deleted file mode 100644
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deleted file mode 100644
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+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>PreviewsEnabled</key>
-	<false/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/AppDelegate.swift b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/AppDelegate.swift
index d815fed..0e3b462 100644
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/AppDelegate.swift
+++ b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/AppDelegate.swift
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import UIKit
 import Flutter
+import UIKit
 
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {
@@ -12,6 +12,26 @@
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
     GeneratedPluginRegistrant.register(with: self)
+
+    let registrar = self.registrar(forPlugin: "Echo")!
+    let reset = FlutterBasicMessageChannel(
+      name: "dev.flutter.echo.reset", binaryMessenger: registrar.messenger())
+    reset.setMessageHandler { (input, reply) in
+      // noop
+    }
+    let basicStandard = FlutterBasicMessageChannel(
+      name: "dev.flutter.echo.basic.standard", binaryMessenger: registrar.messenger(),
+      codec: FlutterStandardMessageCodec.sharedInstance())
+    basicStandard.setMessageHandler { (input, reply) in
+      reply(input)
+    }
+    let basicBinary = FlutterBasicMessageChannel(
+      name: "dev.flutter.echo.basic.binary", binaryMessenger: registrar.messenger(),
+      codec: FlutterBinaryCodec())
+    basicBinary.setMessageHandler { (input, reply) in
+      reply(input)
+    }
+
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 }
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index d36b1fa..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,122 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
deleted file mode 100644
index dc9ada4..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
deleted file mode 100644
index 28c6bf0..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
deleted file mode 100644
index f091b6b..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
deleted file mode 100644
index 4cde121..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
deleted file mode 100644
index d0ef06e..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png
deleted file mode 100644
index dcdc230..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
deleted file mode 100644
index c8f9ed8..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
deleted file mode 100644
index 75b2d16..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
deleted file mode 100644
index c4df70d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
deleted file mode 100644
index 6a84f41..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
deleted file mode 100644
index d0e1f58..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
deleted file mode 100644
index 0bedcf2..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
deleted file mode 100644
index 89c2725..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Launch Screen Assets
-
-You can customize the launch screen with your own desired assets by replacing the image files in this directory.
-
-You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.
\ No newline at end of file
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard
deleted file mode 100644
index f2e259c..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
-    <dependencies>
-        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
-    </dependencies>
-    <scenes>
-        <!--View Controller-->
-        <scene sceneID="EHf-IW-A2E">
-            <objects>
-                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
-                    </layoutGuides>
-                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
-            </objects>
-            <point key="canvasLocation" x="53" y="375"/>
-        </scene>
-    </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
-</document>
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/Main.storyboard b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/Main.storyboard
deleted file mode 100644
index f3c2851..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Base.lproj/Main.storyboard
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
-    <dependencies>
-        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
-    </dependencies>
-    <scenes>
-        <!--Flutter View Controller-->
-        <scene sceneID="tne-QT-ifu">
-            <objects>
-                <viewController id="BYZ-38-t0r" customClass="FlutterViewController" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
-                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
-                    </layoutGuides>
-                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
-                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
-            </objects>
-        </scene>
-    </scenes>
-</document>
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Info.plist b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Info.plist
deleted file mode 100644
index 4ecdf37..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Info.plist
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>platform_channels_benchmarks</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSRequiresIPhoneOS</key>
-	<true/>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
-	<key>UISupportedInterfaceOrientations</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UIViewControllerBasedStatusBarAppearance</key>
-	<false/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Runner-Bridging-Header.h b/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Runner-Bridging-Header.h
deleted file mode 100644
index 95b7baf..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/ios/Runner/Runner-Bridging-Header.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "GeneratedPluginRegistrant.h"
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/.gitignore b/dev/benchmarks/platform_channels_benchmarks/linux/.gitignore
deleted file mode 100644
index d3896c9..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flutter/ephemeral
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/CMakeLists.txt b/dev/benchmarks/platform_channels_benchmarks/linux/CMakeLists.txt
deleted file mode 100644
index f7b6591..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/CMakeLists.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-project(runner LANGUAGES CXX)
-
-set(BINARY_NAME "platform_channels_benchmarks")
-set(APPLICATION_ID "dev.flutter.platform_channels_benchmarks")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Root filesystem for cross-building.
-if(FLUTTER_TARGET_PLATFORM_SYSROOT)
-  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-endif()
-
-# Configure build options.
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  set(CMAKE_BUILD_TYPE "Debug" CACHE
-    STRING "Flutter build mode" FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-    "Debug" "Profile" "Release")
-endif()
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_14)
-  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
-  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-
-add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
-
-# Application build
-add_executable(${BINARY_NAME}
-  "main.cc"
-  "my_application.cc"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-)
-apply_standard_settings(${BINARY_NAME})
-target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
-add_dependencies(${BINARY_NAME} flutter_assemble)
-# Only the install-generated bundle's copy of the executable will launch
-# correctly, since the resources must in the right relative locations. To avoid
-# people trying to run the unbundled copy, put it in a subdirectory instead of
-# the default top-level location.
-set_target_properties(${BINARY_NAME}
-  PROPERTIES
-  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
-)
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# By default, "installing" just makes a relocatable bundle in the build
-# directory.
-set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-# Start with a clean build bundle directory every time.
-install(CODE "
-  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
-  " COMPONENT Runtime)
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/CMakeLists.txt b/dev/benchmarks/platform_channels_benchmarks/linux/flutter/CMakeLists.txt
deleted file mode 100644
index 33fd580..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-
-# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
-# which isn't available in 3.10.
-function(list_prepend LIST_NAME PREFIX)
-    set(NEW_LIST "")
-    foreach(element ${${LIST_NAME}})
-        list(APPEND NEW_LIST "${PREFIX}${element}")
-    endforeach(element)
-    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
-endfunction()
-
-# === Flutter Library ===
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
-
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "fl_basic_message_channel.h"
-  "fl_binary_codec.h"
-  "fl_binary_messenger.h"
-  "fl_dart_project.h"
-  "fl_engine.h"
-  "fl_json_message_codec.h"
-  "fl_json_method_codec.h"
-  "fl_message_codec.h"
-  "fl_method_call.h"
-  "fl_method_channel.h"
-  "fl_method_codec.h"
-  "fl_method_response.h"
-  "fl_plugin_registrar.h"
-  "fl_plugin_registry.h"
-  "fl_standard_message_codec.h"
-  "fl_standard_method_codec.h"
-  "fl_string_codec.h"
-  "fl_value.h"
-  "fl_view.h"
-  "flutter_linux.h"
-)
-list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
-target_link_libraries(flutter INTERFACE
-  PkgConfig::GTK
-  PkgConfig::GLIB
-  PkgConfig::GIO
-)
-add_dependencies(flutter flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
-      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-)
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index e71a16d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void fl_register_plugins(FlPluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.h
deleted file mode 100644
index e0f0a47..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter_linux/flutter_linux.h>
-
-// Registers Flutter plugins.
-void fl_register_plugins(FlPluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugins.cmake b/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugins.cmake
deleted file mode 100644
index 51436ae..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/main.cc b/dev/benchmarks/platform_channels_benchmarks/linux/main.cc
deleted file mode 100644
index 281a29e..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/main.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-int main(int argc, char** argv) {
-  g_autoptr(MyApplication) app = my_application_new();
-  return g_application_run(G_APPLICATION(app), argc, argv);
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/my_application.cc b/dev/benchmarks/platform_channels_benchmarks/linux/my_application.cc
deleted file mode 100644
index 37cc076..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/my_application.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-#include <flutter_linux/flutter_linux.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
-#include "flutter/generated_plugin_registrant.h"
-
-struct _MyApplication {
-  GtkApplication parent_instance;
-  char** dart_entrypoint_arguments;
-};
-
-G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
-
-// Implements GApplication::activate.
-static void my_application_activate(GApplication* application) {
-  MyApplication* self = MY_APPLICATION(application);
-  GtkWindow* window =
-      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen* screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen)) {
-    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar) {
-    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "platform_channels_benchmarks");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  } else {
-    gtk_window_set_title(window, "platform_channels_benchmarks");
-  }
-
-  gtk_window_set_default_size(window, 1280, 720);
-  gtk_widget_show(GTK_WIDGET(window));
-
-  g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
-
-  FlView* view = fl_view_new(project);
-  gtk_widget_show(GTK_WIDGET(view));
-  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
-
-  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
-
-  gtk_widget_grab_focus(GTK_WIDGET(view));
-}
-
-// Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
-  MyApplication* self = MY_APPLICATION(application);
-  // Strip out the first argument as it is the binary name.
-  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
-
-  g_autoptr(GError) error = nullptr;
-  if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
-  }
-
-  g_application_activate(application);
-  *exit_status = 0;
-
-  return TRUE;
-}
-
-// Implements GObject::dispose.
-static void my_application_dispose(GObject* object) {
-  MyApplication* self = MY_APPLICATION(object);
-  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
-  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
-}
-
-static void my_application_class_init(MyApplicationClass* klass) {
-  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
-  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
-}
-
-static void my_application_init(MyApplication* self) {}
-
-MyApplication* my_application_new() {
-  return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/linux/my_application.h b/dev/benchmarks/platform_channels_benchmarks/linux/my_application.h
deleted file mode 100644
index 8c66ec4..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/linux/my_application.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef FLUTTER_MY_APPLICATION_H_
-#define FLUTTER_MY_APPLICATION_H_
-
-#include <gtk/gtk.h>
-
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
-                     GtkApplication)
-
-/**
- * my_application_new:
- *
- * Creates a new Flutter-based application.
- *
- * Returns: a new #MyApplication.
- */
-MyApplication* my_application_new();
-
-#endif  // FLUTTER_MY_APPLICATION_H_
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/.gitignore b/dev/benchmarks/platform_channels_benchmarks/macos/.gitignore
deleted file mode 100644
index 746adbb..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-# Flutter-related
-**/Flutter/ephemeral/
-**/Pods/
-
-# Xcode-related
-**/dgph
-**/xcuserdata/
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Debug.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Debug.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Debug.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Release.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Release.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Flutter/Flutter-Release.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index 0b2e115..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,572 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 51;
-	objects = {
-
-/* Begin PBXAggregateTarget section */
-		33CC111A2044C6BA0003C045 /* Flutter Assemble */ = {
-			isa = PBXAggregateTarget;
-			buildConfigurationList = 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */;
-			buildPhases = (
-				33CC111E2044C6BF0003C045 /* ShellScript */,
-			);
-			dependencies = (
-			);
-			name = "Flutter Assemble";
-			productName = FLX;
-		};
-/* End PBXAggregateTarget section */
-
-/* Begin PBXBuildFile section */
-		335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */; };
-		33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC10F02044A3C60003C045 /* AppDelegate.swift */; };
-		33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; };
-		33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; };
-		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXContainerItemProxy section */
-		33CC111F2044C79F0003C045 /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 33CC10E52044A3C60003C045 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = 33CC111A2044C6BA0003C045;
-			remoteInfo = FLX;
-		};
-/* End PBXContainerItemProxy section */
-
-/* Begin PBXCopyFilesBuildPhase section */
-		33CC110E2044A8840003C045 /* Bundle Framework */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-			);
-			name = "Bundle Framework";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
-/* Begin PBXFileReference section */
-		333000ED22D3DE5D00554162 /* Warnings.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Warnings.xcconfig; sourceTree = "<group>"; };
-		335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GeneratedPluginRegistrant.swift; sourceTree = "<group>"; };
-		33CC10ED2044A3C60003C045 /* platform_channels_benchmarks.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "platform_channels_benchmarks.app"; sourceTree = BUILT_PRODUCTS_DIR; };
-		33CC10F02044A3C60003C045 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		33CC10F22044A3C60003C045 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; name = Assets.xcassets; path = Runner/Assets.xcassets; sourceTree = "<group>"; };
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-				33CC111D2044C6BA0003C045 /* Release */,
-				338D0CEB231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-	};
-	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
deleted file mode 100644
index 071ed5c..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1300"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-               BuildableName = "platform_channels_benchmarks.app"
-               BlueprintName = "Runner"
-               ReferencedContainer = "container:Runner.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_channels_benchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <Testables>
-      </Testables>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_channels_benchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_channels_benchmarks.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 1d526a1..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/AppDelegate.swift b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/AppDelegate.swift
deleted file mode 100644
index d080d41..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-@NSApplicationMain
-class AppDelegate: FlutterAppDelegate {
-  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-    return true
-  }
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index a2ec33f..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_64.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_128.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_1024.png",
-      "scale" : "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
deleted file mode 100644
index 3c4935a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
deleted file mode 100644
index ed4cc16..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
deleted file mode 100644
index 483be61..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
deleted file mode 100644
index bcbf36d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
deleted file mode 100644
index 9c0a652..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
deleted file mode 100644
index e71a726..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
deleted file mode 100644
index 8a31fe2..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Base.lproj/MainMenu.xib b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Base.lproj/MainMenu.xib
deleted file mode 100644
index 537341a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Base.lproj/MainMenu.xib
+++ /dev/null
@@ -1,339 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
-    <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
-            <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
-            </connections>
-        </customObject>
-        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
-        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Runner" customModuleProvider="target">
-            <connections>
-                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
-                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
-            </connections>
-        </customObject>
-        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
-        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
-            <items>
-                <menuItem title="APP_NAME" id="1Xt-HY-uBw">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="APP_NAME" systemMenu="apple" id="uQy-DD-JDr">
-                        <items>
-                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
-                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
-                            <menuItem title="Services" id="NMo-om-nkz">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
-                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
-                                <connections>
-                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Show All" id="Kd2-mp-pUS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
-                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
-                                <connections>
-                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Edit" id="5QF-Oa-p0T">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
-                        <items>
-                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
-                                <connections>
-                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
-                                <connections>
-                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
-                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
-                                <connections>
-                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
-                                <connections>
-                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
-                                <connections>
-                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Delete" id="pa3-QI-u2k">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
-                                <connections>
-                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
-                            <menuItem title="Find" id="4EN-yA-p0u">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
-                                    <items>
-                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
-                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
-                                            <connections>
-                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
-                                    <items>
-                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
-                                            <connections>
-                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
-                                            <connections>
-                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
-                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Substitutions" id="9ic-FL-obx">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
-                                    <items>
-                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
-                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Links" id="cwL-P1-jid">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
-                                    <items>
-                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Speech" id="xrE-MZ-jX0">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
-                                    <items>
-                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="View" id="H8h-7b-M4v">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="View" id="HyV-fh-RgO">
-                        <items>
-                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
-                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
-                                <connections>
-                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Window" id="aUF-d1-5bR">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
-                        <items>
-                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
-                                <connections>
-                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Zoom" id="R4o-n2-Eq4">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
-                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-            </items>
-            <point key="canvasLocation" x="142" y="-258"/>
-        </menu>
-        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1577"/>
-            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
-                <rect key="frame" x="0.0" y="0.0" width="800" height="600"/>
-                <autoresizingMask key="autoresizingMask"/>
-            </view>
-        </window>
-    </objects>
-</document>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/AppInfo.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/AppInfo.xcconfig
deleted file mode 100644
index fb51e3a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/AppInfo.xcconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-// Application-level settings for the Runner target.
-//
-// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
-// future. If not, the values below would default to using the project name when this becomes a
-// 'flutter create' template.
-
-// The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = platform_channels_benchmarks
-
-// The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformChannelsBenchmarks
-
-// The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2021 dev.flutter. All rights reserved.
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Debug.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Debug.xcconfig
deleted file mode 100644
index 36b0fd9..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Debug.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Release.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Release.xcconfig
deleted file mode 100644
index dff4f49..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Release.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Warnings.xcconfig b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Warnings.xcconfig
deleted file mode 100644
index 42bcbf4..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Configs/Warnings.xcconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
-GCC_WARN_UNDECLARED_SELECTOR = YES
-CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
-CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
-CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
-CLANG_WARN_PRAGMA_PACK = YES
-CLANG_WARN_STRICT_PROTOTYPES = YES
-CLANG_WARN_COMMA = YES
-GCC_WARN_STRICT_SELECTOR_MATCH = YES
-CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
-CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
-GCC_WARN_SHADOW = YES
-CLANG_WARN_UNREACHABLE_CODE = YES
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/DebugProfile.entitlements b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/DebugProfile.entitlements
deleted file mode 100644
index dddb8a3..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/DebugProfile.entitlements
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Info.plist b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Info.plist
deleted file mode 100644
index 4789daa..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Info.plist
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
-	<key>NSMainNibFile</key>
-	<string>MainMenu</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/MainFlutterWindow.swift b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/MainFlutterWindow.swift
deleted file mode 100644
index a97a962..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/MainFlutterWindow.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-class MainFlutterWindow: NSWindow {
-  override func awakeFromNib() {
-    let flutterViewController = FlutterViewController.init()
-    let windowFrame = self.frame
-    self.contentViewController = flutterViewController
-    self.setFrame(windowFrame, display: true)
-
-    RegisterGeneratedPlugins(registry: flutterViewController)
-
-    super.awakeFromNib()
-  }
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Release.entitlements b/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Release.entitlements
deleted file mode 100644
index 852fa1a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/macos/Runner/Release.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/favicon.png b/dev/benchmarks/platform_channels_benchmarks/web/favicon.png
deleted file mode 100644
index 8aaa46a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/favicon.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-192.png b/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-512.png b/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-192.png b/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-512.png b/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/icons/Icon-maskable-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/index.html b/dev/benchmarks/platform_channels_benchmarks/web/index.html
deleted file mode 100644
index 2d91190..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/index.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<!DOCTYPE HTML>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<!DOCTYPE html>
-<html>
-<head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
-  <base href="$FLUTTER_BASE_HREF">
-
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="A new Flutter project.">
-
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="platform_channels_benchmarks">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-
-  <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
-
-  <title>platform_channels_benchmarks</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
-       https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
-      }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
-                  loadMainDartJs();
-                }
-              });
-            }
-            if (!reg.active && (reg.installing || reg.waiting)) {
-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing || reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
-            } else {
-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
-            }
-          });
-
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
-</html>
diff --git a/dev/benchmarks/platform_channels_benchmarks/web/manifest.json b/dev/benchmarks/platform_channels_benchmarks/web/manifest.json
deleted file mode 100644
index 8e48446..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/web/manifest.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-    "name": "platform_channels_benchmarks",
-    "short_name": "platform_channels_benchmarks",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/Icon-192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-maskable-192.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/Icon-maskable-512.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/.gitignore b/dev/benchmarks/platform_channels_benchmarks/windows/.gitignore
deleted file mode 100644
index d492d0d..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-flutter/ephemeral/
-
-# Visual Studio user-specific files.
-*.suo
-*.user
-*.userosscache
-*.sln.docstates
-
-# Visual Studio build-related files.
-x64/
-x86/
-
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!*.[Cc]ache/
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/CMakeLists.txt b/dev/benchmarks/platform_channels_benchmarks/windows/CMakeLists.txt
deleted file mode 100644
index 3018426..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/CMakeLists.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(platform_channels_benchmarks LANGUAGES CXX)
-
-set(BINARY_NAME "platform_channels_benchmarks")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Configure build options.
-get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if(IS_MULTICONFIG)
-  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
-    CACHE STRING "" FORCE)
-else()
-  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE "Debug" CACHE
-      STRING "Flutter build mode" FORCE)
-    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-      "Debug" "Profile" "Release")
-  endif()
-endif()
-
-set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
-set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
-set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
-
-# Use Unicode for all projects.
-add_definitions(-DUNICODE -D_UNICODE)
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_17)
-  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
-  target_compile_options(${TARGET} PRIVATE /EHsc)
-  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# Application build
-add_subdirectory("runner")
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# Support files are copied into place next to the executable, so that it can
-# run in place. This is done instead of making a separate bundle (as on Linux)
-# so that building and running from within Visual Studio will work.
-set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
-# Make the "install" step default, as it's required to run.
-set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  CONFIGURATIONS Profile;Release
-  COMPONENT Runtime)
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/CMakeLists.txt b/dev/benchmarks/platform_channels_benchmarks/windows/flutter/CMakeLists.txt
deleted file mode 100644
index b2e4bd8..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
-
-# === Flutter Library ===
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "flutter_export.h"
-  "flutter_windows.h"
-  "flutter_messenger.h"
-  "flutter_plugin_registrar.h"
-  "flutter_texture_registrar.h"
-)
-list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
-add_dependencies(flutter flutter_assemble)
-
-# === Wrapper ===
-list(APPEND CPP_WRAPPER_SOURCES_CORE
-  "core_implementations.cc"
-  "standard_codec.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
-  "plugin_registrar.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_APP
-  "flutter_engine.cc"
-  "flutter_view_controller.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
-
-# Wrapper sources needed for a plugin.
-add_library(flutter_wrapper_plugin STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-)
-apply_standard_settings(flutter_wrapper_plugin)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  POSITION_INDEPENDENT_CODE ON)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  CXX_VISIBILITY_PRESET hidden)
-target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
-target_include_directories(flutter_wrapper_plugin PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_plugin flutter_assemble)
-
-# Wrapper sources needed for the runner.
-add_library(flutter_wrapper_app STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
-apply_standard_settings(flutter_wrapper_app)
-target_link_libraries(flutter_wrapper_app PUBLIC flutter)
-target_include_directories(flutter_wrapper_app PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_app flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
-set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
-    ${CPP_WRAPPER_SOURCES_APP}
-    ${PHONY_OUTPUT}
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index 8b6d468..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void RegisterPlugins(flutter::PluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.h
deleted file mode 100644
index dc139d8..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter/plugin_registry.h>
-
-// Registers Flutter plugins.
-void RegisterPlugins(flutter::PluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugins.cmake b/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugins.cmake
deleted file mode 100644
index 4d10c25..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/CMakeLists.txt b/dev/benchmarks/platform_channels_benchmarks/windows/runner/CMakeLists.txt
deleted file mode 100644
index de2d891..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(runner LANGUAGES CXX)
-
-add_executable(${BINARY_NAME} WIN32
-  "flutter_window.cpp"
-  "main.cpp"
-  "utils.cpp"
-  "win32_window.cpp"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-  "Runner.rc"
-  "runner.exe.manifest"
-)
-apply_standard_settings(${BINARY_NAME})
-target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
-target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
-target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
-add_dependencies(${BINARY_NAME} flutter_assemble)
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/Runner.rc b/dev/benchmarks/platform_channels_benchmarks/windows/runner/Runner.rc
deleted file mode 100644
index e742a84..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/Runner.rc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Microsoft Visual C++ generated resource script.
-//
-#pragma code_page(65001)
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""winres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-#ifdef FLUTTER_BUILD_NUMBER
-#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
-#else
-#define VERSION_AS_NUMBER 1,0,0
-#endif
-
-#ifdef FLUTTER_BUILD_NAME
-#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
-#else
-#define VERSION_AS_STRING "1.0.0"
-#endif
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION VERSION_AS_NUMBER
- PRODUCTVERSION VERSION_AS_NUMBER
- FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#ifdef _DEBUG
- FILEFLAGS VS_FF_DEBUG
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS VOS__WINDOWS32
- FILETYPE VFT_APP
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "dev.flutter" "\0"
-            VALUE "FileDescription", "A new Flutter project." "\0"
-            VALUE "FileVersion", VERSION_AS_STRING "\0"
-            VALUE "InternalName", "platform_channels_benchmarks" "\0"
-            VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0"
-            VALUE "OriginalFilename", "platform_channels_benchmarks.exe" "\0"
-            VALUE "ProductName", "platform_channels_benchmarks" "\0"
-            VALUE "ProductVersion", VERSION_AS_STRING "\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.cpp b/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.cpp
deleted file mode 100644
index 9cbd310..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "flutter_window.h"
-
-#include <optional>
-
-#include "flutter/generated_plugin_registrant.h"
-
-FlutterWindow::FlutterWindow(const flutter::DartProject& project)
-    : project_(project) {}
-
-FlutterWindow::~FlutterWindow() {}
-
-bool FlutterWindow::OnCreate() {
-  if (!Win32Window::OnCreate()) {
-    return false;
-  }
-
-  RECT frame = GetClientArea();
-
-  // The size here must match the window dimensions to avoid unnecessary surface
-  // creation / destruction in the startup path.
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
-  // Ensure that basic setup of the controller was successful.
-  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
-    return false;
-  }
-  RegisterPlugins(flutter_controller_->engine());
-  SetChildContent(flutter_controller_->view()->GetNativeWindow());
-  return true;
-}
-
-void FlutterWindow::OnDestroy() {
-  if (flutter_controller_) {
-    flutter_controller_ = nullptr;
-  }
-
-  Win32Window::OnDestroy();
-}
-
-LRESULT
-FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
-                              WPARAM const wparam,
-                              LPARAM const lparam) noexcept {
-  // Give Flutter, including plugins, an opportunity to handle window messages.
-  if (flutter_controller_) {
-    std::optional<LRESULT> result =
-        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
-                                                      lparam);
-    if (result) {
-      return *result;
-    }
-  }
-
-  switch (message) {
-    case WM_FONTCHANGE:
-      flutter_controller_->engine()->ReloadSystemFonts();
-      break;
-  }
-
-  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.h b/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.h
deleted file mode 100644
index bbc5836..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/flutter_window.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_FLUTTER_WINDOW_H_
-#define RUNNER_FLUTTER_WINDOW_H_
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-
-#include <memory>
-
-#include "win32_window.h"
-
-// A window that does nothing but host a Flutter view.
-class FlutterWindow : public Win32Window {
- public:
-  // Creates a new FlutterWindow hosting a Flutter view running |project|.
-  explicit FlutterWindow(const flutter::DartProject& project);
-  virtual ~FlutterWindow();
-
- protected:
-  // Win32Window:
-  bool OnCreate() override;
-  void OnDestroy() override;
-  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
-                         LPARAM const lparam) noexcept override;
-
- private:
-  // The project to run.
-  flutter::DartProject project_;
-
-  // The Flutter instance hosted by this window.
-  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
-};
-
-#endif  // RUNNER_FLUTTER_WINDOW_H_
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/main.cpp b/dev/benchmarks/platform_channels_benchmarks/windows/runner/main.cpp
deleted file mode 100644
index 202b03a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/main.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-#include <windows.h>
-
-#include "flutter_window.h"
-#include "utils.h"
-
-int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
-                      _In_ wchar_t *command_line, _In_ int show_command) {
-  // Attach to console when present (e.g., 'flutter run') or create a
-  // new console when running with a debugger.
-  if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
-    CreateAndAttachConsole();
-  }
-
-  // Initialize COM, so that it is available for use in the library and/or
-  // plugins.
-  ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-
-  flutter::DartProject project(L"data");
-
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
-
-  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
-
-  FlutterWindow window(project);
-  Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"platform_channels_benchmarks", origin, size)) {
-    return EXIT_FAILURE;
-  }
-  window.SetQuitOnClose(true);
-
-  ::MSG msg;
-  while (::GetMessage(&msg, nullptr, 0, 0)) {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-  }
-
-  ::CoUninitialize();
-  return EXIT_SUCCESS;
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/resource.h b/dev/benchmarks/platform_channels_benchmarks/windows/runner/resource.h
deleted file mode 100644
index c245ff1..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/resource.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by Runner.rc
-//
-#define IDI_APP_ICON                    101
-
-// Next default values for new objects
-//
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
-#define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1001
-#define _APS_NEXT_SYMED_VALUE           101
-#endif
-#endif
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/resources/app_icon.ico b/dev/benchmarks/platform_channels_benchmarks/windows/runner/resources/app_icon.ico
deleted file mode 100644
index 2e4cc82..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/resources/app_icon.ico
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/runner.exe.manifest b/dev/benchmarks/platform_channels_benchmarks/windows/runner/runner.exe.manifest
deleted file mode 100644
index c977c4a..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/runner.exe.manifest
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <application xmlns="urn:schemas-microsoft-com:asm.v3">
-    <windowsSettings>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-    </windowsSettings>
-  </application>
-  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
-    <application>
-      <!-- Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-    </application>
-  </compatibility>
-</assembly>
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.cpp b/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.cpp
deleted file mode 100644
index 077d1ac..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "utils.h"
-
-#include <flutter_windows.h>
-#include <io.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include <iostream>
-
-void CreateAndAttachConsole() {
-  if (::AllocConsole()) {
-    FILE *unused;
-    if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
-      _dup2(_fileno(stdout), 1);
-    }
-    if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
-      _dup2(_fileno(stdout), 2);
-    }
-    std::ios::sync_with_stdio();
-    FlutterDesktopResyncOutputStreams();
-  }
-}
-
-std::vector<std::string> GetCommandLineArguments() {
-  // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
-  int argc;
-  wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
-  if (argv == nullptr) {
-    return std::vector<std::string>();
-  }
-
-  std::vector<std::string> command_line_arguments;
-
-  // Skip the first argument as it's the binary name.
-  for (int i = 1; i < argc; i++) {
-    command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
-  }
-
-  ::LocalFree(argv);
-
-  return command_line_arguments;
-}
-
-std::string Utf8FromUtf16(const wchar_t* utf16_string) {
-  if (utf16_string == nullptr) {
-    return std::string();
-  }
-  int target_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, nullptr, 0, nullptr, nullptr);
-  if (target_length == 0) {
-    return std::string();
-  }
-  std::string utf8_string;
-  utf8_string.resize(target_length);
-  int converted_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, utf8_string.data(),
-      target_length, nullptr, nullptr);
-  if (converted_length == 0) {
-    return std::string();
-  }
-  return utf8_string;
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.h b/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.h
deleted file mode 100644
index 54414c9..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_UTILS_H_
-#define RUNNER_UTILS_H_
-
-#include <string>
-#include <vector>
-
-// Creates a console for the process, and redirects stdout and stderr to
-// it for both the runner and the Flutter library.
-void CreateAndAttachConsole();
-
-// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string
-// encoded in UTF-8. Returns an empty std::string on failure.
-std::string Utf8FromUtf16(const wchar_t* utf16_string);
-
-// Gets the command line arguments passed in as a std::vector<std::string>,
-// encoded in UTF-8. Returns an empty std::vector<std::string> on failure.
-std::vector<std::string> GetCommandLineArguments();
-
-#endif  // RUNNER_UTILS_H_
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.cpp b/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.cpp
deleted file mode 100644
index 20c47ea..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "win32_window.h"
-
-#include <flutter_windows.h>
-
-#include "resource.h"
-
-namespace {
-
-constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
-
-// The number of Win32Window objects that currently exist.
-static int g_active_window_count = 0;
-
-using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
-
-// Scale helper to convert logical scaler values to physical using passed in
-// scale factor
-int Scale(int source, double scale_factor) {
-  return static_cast<int>(source * scale_factor);
-}
-
-// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
-// This API is only needed for PerMonitor V1 awareness mode.
-void EnableFullDpiSupportIfAvailable(HWND hwnd) {
-  HMODULE user32_module = LoadLibraryA("User32.dll");
-  if (!user32_module) {
-    return;
-  }
-  auto enable_non_client_dpi_scaling =
-      reinterpret_cast<EnableNonClientDpiScaling*>(
-          GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
-  if (enable_non_client_dpi_scaling != nullptr) {
-    enable_non_client_dpi_scaling(hwnd);
-    FreeLibrary(user32_module);
-  }
-}
-
-}  // namespace
-
-// Manages the Win32Window's window class registration.
-class WindowClassRegistrar {
- public:
-  ~WindowClassRegistrar() = default;
-
-  // Returns the singleton registar instance.
-  static WindowClassRegistrar* GetInstance() {
-    if (!instance_) {
-      instance_ = new WindowClassRegistrar();
-    }
-    return instance_;
-  }
-
-  // Returns the name of the window class, registering the class if it hasn't
-  // previously been registered.
-  const wchar_t* GetWindowClass();
-
-  // Unregisters the window class. Should only be called if there are no
-  // instances of the window.
-  void UnregisterWindowClass();
-
- private:
-  WindowClassRegistrar() = default;
-
-  static WindowClassRegistrar* instance_;
-
-  bool class_registered_ = false;
-};
-
-WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
-
-const wchar_t* WindowClassRegistrar::GetWindowClass() {
-  if (!class_registered_) {
-    WNDCLASS window_class{};
-    window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    window_class.lpszClassName = kWindowClassName;
-    window_class.style = CS_HREDRAW | CS_VREDRAW;
-    window_class.cbClsExtra = 0;
-    window_class.cbWndExtra = 0;
-    window_class.hInstance = GetModuleHandle(nullptr);
-    window_class.hIcon =
-        LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
-    window_class.hbrBackground = 0;
-    window_class.lpszMenuName = nullptr;
-    window_class.lpfnWndProc = Win32Window::WndProc;
-    RegisterClass(&window_class);
-    class_registered_ = true;
-  }
-  return kWindowClassName;
-}
-
-void WindowClassRegistrar::UnregisterWindowClass() {
-  UnregisterClass(kWindowClassName, nullptr);
-  class_registered_ = false;
-}
-
-Win32Window::Win32Window() {
-  ++g_active_window_count;
-}
-
-Win32Window::~Win32Window() {
-  --g_active_window_count;
-  Destroy();
-}
-
-bool Win32Window::CreateAndShow(const std::wstring& title,
-                                const Point& origin,
-                                const Size& size) {
-  Destroy();
-
-  const wchar_t* window_class =
-      WindowClassRegistrar::GetInstance()->GetWindowClass();
-
-  const POINT target_point = {static_cast<LONG>(origin.x),
-                              static_cast<LONG>(origin.y)};
-  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
-  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
-  double scale_factor = dpi / 96.0;
-
-  HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
-      Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
-      Scale(size.width, scale_factor), Scale(size.height, scale_factor),
-      nullptr, nullptr, GetModuleHandle(nullptr), this);
-
-  if (!window) {
-    return false;
-  }
-
-  return OnCreate();
-}
-
-// static
-LRESULT CALLBACK Win32Window::WndProc(HWND const window,
-                                      UINT const message,
-                                      WPARAM const wparam,
-                                      LPARAM const lparam) noexcept {
-  if (message == WM_NCCREATE) {
-    auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
-    SetWindowLongPtr(window, GWLP_USERDATA,
-                     reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
-
-    auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
-    EnableFullDpiSupportIfAvailable(window);
-    that->window_handle_ = window;
-  } else if (Win32Window* that = GetThisFromHandle(window)) {
-    return that->MessageHandler(window, message, wparam, lparam);
-  }
-
-  return DefWindowProc(window, message, wparam, lparam);
-}
-
-LRESULT
-Win32Window::MessageHandler(HWND hwnd,
-                            UINT const message,
-                            WPARAM const wparam,
-                            LPARAM const lparam) noexcept {
-  switch (message) {
-    case WM_DESTROY:
-      window_handle_ = nullptr;
-      Destroy();
-      if (quit_on_close_) {
-        PostQuitMessage(0);
-      }
-      return 0;
-
-    case WM_DPICHANGED: {
-      auto newRectSize = reinterpret_cast<RECT*>(lparam);
-      LONG newWidth = newRectSize->right - newRectSize->left;
-      LONG newHeight = newRectSize->bottom - newRectSize->top;
-
-      SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
-                   newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
-
-      return 0;
-    }
-    case WM_SIZE: {
-      RECT rect = GetClientArea();
-      if (child_content_ != nullptr) {
-        // Size and position the child window.
-        MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
-                   rect.bottom - rect.top, TRUE);
-      }
-      return 0;
-    }
-
-    case WM_ACTIVATE:
-      if (child_content_ != nullptr) {
-        SetFocus(child_content_);
-      }
-      return 0;
-  }
-
-  return DefWindowProc(window_handle_, message, wparam, lparam);
-}
-
-void Win32Window::Destroy() {
-  OnDestroy();
-
-  if (window_handle_) {
-    DestroyWindow(window_handle_);
-    window_handle_ = nullptr;
-  }
-  if (g_active_window_count == 0) {
-    WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
-  }
-}
-
-Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
-  return reinterpret_cast<Win32Window*>(
-      GetWindowLongPtr(window, GWLP_USERDATA));
-}
-
-void Win32Window::SetChildContent(HWND content) {
-  child_content_ = content;
-  SetParent(content, window_handle_);
-  RECT frame = GetClientArea();
-
-  MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
-             frame.bottom - frame.top, true);
-
-  SetFocus(child_content_);
-}
-
-RECT Win32Window::GetClientArea() {
-  RECT frame;
-  GetClientRect(window_handle_, &frame);
-  return frame;
-}
-
-HWND Win32Window::GetHandle() {
-  return window_handle_;
-}
-
-void Win32Window::SetQuitOnClose(bool quit_on_close) {
-  quit_on_close_ = quit_on_close;
-}
-
-bool Win32Window::OnCreate() {
-  // No-op; provided for subclasses.
-  return true;
-}
-
-void Win32Window::OnDestroy() {
-  // No-op; provided for subclasses.
-}
diff --git a/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.h b/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.h
deleted file mode 100644
index 1dab177..0000000
--- a/dev/benchmarks/platform_channels_benchmarks/windows/runner/win32_window.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_WIN32_WINDOW_H_
-#define RUNNER_WIN32_WINDOW_H_
-
-#include <windows.h>
-
-#include <functional>
-#include <memory>
-#include <string>
-
-// A class abstraction for a high DPI-aware Win32 Window. Intended to be
-// inherited from by classes that wish to specialize with custom
-// rendering and input handling
-class Win32Window {
- public:
-  struct Point {
-    unsigned int x;
-    unsigned int y;
-    Point(unsigned int x, unsigned int y) : x(x), y(y) {}
-  };
-
-  struct Size {
-    unsigned int width;
-    unsigned int height;
-    Size(unsigned int width, unsigned int height)
-        : width(width), height(height) {}
-  };
-
-  Win32Window();
-  virtual ~Win32Window();
-
-  // Creates and shows a win32 window with |title| and position and size using
-  // |origin| and |size|. New windows are created on the default monitor. Window
-  // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
-  // as logical pixels and scale to appropriate for the default monitor. Returns
-  // true if the window was created successfully.
-  bool CreateAndShow(const std::wstring& title,
-                     const Point& origin,
-                     const Size& size);
-
-  // Release OS resources associated with window.
-  void Destroy();
-
-  // Inserts |content| into the window tree.
-  void SetChildContent(HWND content);
-
-  // Returns the backing Window handle to enable clients to set icon and other
-  // window properties. Returns nullptr if the window has been destroyed.
-  HWND GetHandle();
-
-  // If true, closing this window will quit the application.
-  void SetQuitOnClose(bool quit_on_close);
-
-  // Return a RECT representing the bounds of the current client area.
-  RECT GetClientArea();
-
- protected:
-  // Processes and route salient window messages for mouse handling,
-  // size change and DPI. Delegates handling of these to member overloads that
-  // inheriting classes can handle.
-  virtual LRESULT MessageHandler(HWND window,
-                                 UINT const message,
-                                 WPARAM const wparam,
-                                 LPARAM const lparam) noexcept;
-
-  // Called when CreateAndShow is called, allowing subclass window-related
-  // setup. Subclasses should return false if setup fails.
-  virtual bool OnCreate();
-
-  // Called when Destroy is called.
-  virtual void OnDestroy();
-
- private:
-  friend class WindowClassRegistrar;
-
-  // OS callback called by message pump. Handles the WM_NCCREATE message which
-  // is passed when the non-client area is being created and enables automatic
-  // non-client DPI scaling so that the non-client area automatically
-  // responsponds to changes in DPI. All other messages are handled by
-  // MessageHandler.
-  static LRESULT CALLBACK WndProc(HWND const window,
-                                  UINT const message,
-                                  WPARAM const wparam,
-                                  LPARAM const lparam) noexcept;
-
-  // Retrieves a class instance pointer for |window|
-  static Win32Window* GetThisFromHandle(HWND const window) noexcept;
-
-  bool quit_on_close_ = false;
-
-  // window handle for top level window.
-  HWND window_handle_ = nullptr;
-
-  // window handle for hosted content.
-  HWND child_content_ = nullptr;
-};
-
-#endif  // RUNNER_WIN32_WINDOW_H_
diff --git a/dev/benchmarks/platform_views_layout/.metadata b/dev/benchmarks/platform_views_layout/.metadata
deleted file mode 100644
index 1b06421..0000000
--- a/dev/benchmarks/platform_views_layout/.metadata
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled and should not be manually edited.
-
-version:
-  revision: ab51a0260d29d50800ae5c9665ecb01883a9b503
-  channel: master
-
-project_type: app
diff --git a/dev/benchmarks/platform_views_layout/android/.gitignore b/dev/benchmarks/platform_views_layout/android/.gitignore
deleted file mode 100644
index 6f56801..0000000
--- a/dev/benchmarks/platform_views_layout/android/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks
diff --git a/dev/benchmarks/platform_views_layout/android/app/build.gradle b/dev/benchmarks/platform_views_layout/android/app/build.gradle
index 8490fa5..2190a0f 100644
--- a/dev/benchmarks/platform_views_layout/android/app/build.gradle
+++ b/dev/benchmarks/platform_views_layout/android/app/build.gradle
@@ -5,8 +5,8 @@
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
     }
 }
 
@@ -15,18 +15,7 @@
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
@@ -37,21 +26,11 @@
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "dev.flutter.platform_views_layout"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
+        versionCode 1
+        versionName "0.0.1"
     }
 
     buildTypes {
@@ -66,7 +45,3 @@
 flutter {
     source '../..'
 }
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/debug/AndroidManifest.xml b/dev/benchmarks/platform_views_layout/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index d91b964..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/platform_views_layout/android/app/src/main/AndroidManifest.xml
index fc35019..b947c94 100644
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/platform_views_layout/android/app/src/main/AndroidManifest.xml
@@ -3,34 +3,21 @@
 found in the LICENSE file. -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout">
-   <application
-        android:label="platform_views_layout"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+    package="dev.benchmarks.platform_views_layout">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application android:name="io.flutter.app.FlutterApplication" android:label="platform_view_layout">
+        <activity android:name=".DummyPlatformViewActivity"
+                  android:launchMode="singleTop"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"
+                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+                  android:hardwareAccelerated="true"
+                  android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
     </application>
 </manifest>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java
new file mode 100644
index 0000000..65fc1bb
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java
@@ -0,0 +1,31 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.view.View;
+import android.widget.TextView;
+import io.flutter.plugin.platform.PlatformView;
+
+public class DummyPlatformView implements PlatformView {
+    private final TextView textView;
+
+    @SuppressWarnings("unchecked")
+    DummyPlatformView(final Context context, int id) {
+        textView = new TextView(context);
+        textView.setTextSize(72);
+        textView.setBackgroundColor(Color.rgb(255, 255, 255));
+        textView.setText("DummyPlatformView");
+    }
+
+    @Override
+    public View getView() {
+        return textView;
+    }
+
+    @Override
+    public void dispose() {}
+}
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java
new file mode 100644
index 0000000..cc2c72e
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java
@@ -0,0 +1,19 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout;
+
+import androidx.annotation.NonNull;
+import io.flutter.embedding.android.FlutterActivity;
+import io.flutter.embedding.engine.FlutterEngine;
+
+public class DummyPlatformViewActivity extends FlutterActivity {
+    @Override
+    public void configureFlutterEngine(@NonNull FlutterEngine flutterEngine) {
+        flutterEngine
+            .getPlatformViewsController()
+            .getRegistry()
+            .registerViewFactory("benchmarks/platform_views_layout/DummyPlatformView", new DummyPlatformViewFactory());
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java
new file mode 100644
index 0000000..1963cd6
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java
@@ -0,0 +1,42 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout;
+
+import android.content.Context;
+import androidx.annotation.Nullable;
+import io.flutter.plugin.common.MessageCodec;
+import io.flutter.plugin.common.StringCodec;
+import io.flutter.plugin.platform.PlatformView;
+import io.flutter.plugin.platform.PlatformViewFactory;
+import java.nio.ByteBuffer;
+
+public final class DummyPlatformViewFactory extends PlatformViewFactory {
+    DummyPlatformViewFactory() {
+        super(
+            new MessageCodec<Object>() {
+                @Nullable
+                @Override
+                public ByteBuffer encodeMessage(@Nullable Object o) {
+                    if (o instanceof String) {
+                    return StringCodec.INSTANCE.encodeMessage((String) o);
+                    }
+                    return null;
+                }
+
+                @Nullable
+                @Override
+                public Object decodeMessage(@Nullable ByteBuffer byteBuffer) {
+                    return StringCodec.INSTANCE.decodeMessage(byteBuffer);
+                }
+            }
+        );
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public PlatformView create(Context context, int id, Object args) {
+        return new DummyPlatformView(context, id);
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/kotlin/dev/flutter/platform_views_layout/MainActivity.kt b/dev/benchmarks/platform_views_layout/android/app/src/main/kotlin/dev/flutter/platform_views_layout/MainActivity.kt
deleted file mode 100644
index 6572550..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/kotlin/dev/flutter/platform_views_layout/MainActivity.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package dev.flutter.platform_views_layout
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable-v21/launch_background.xml b/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index c7238f4..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 32d7798..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
deleted file mode 100644
index db77bb4..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
deleted file mode 100644
index 17987b7..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
deleted file mode 100644
index 09d4391..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
deleted file mode 100644
index d5f1c8d..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index 4d6372e..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/values-night/styles.xml b/dev/benchmarks/platform_views_layout/android/app/src/main/res/values-night/styles.xml
deleted file mode 100644
index 455a16f..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/main/res/values/styles.xml b/dev/benchmarks/platform_views_layout/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index c5ad344..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_views_layout/android/app/src/profile/AndroidManifest.xml b/dev/benchmarks/platform_views_layout/android/app/src/profile/AndroidManifest.xml
deleted file mode 100644
index d91b964..0000000
--- a/dev/benchmarks/platform_views_layout/android/app/src/profile/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_views_layout/android/build.gradle b/dev/benchmarks/platform_views_layout/android/build.gradle
index f7ec097..c9049d0 100644
--- a/dev/benchmarks/platform_views_layout/android/build.gradle
+++ b/dev/benchmarks/platform_views_layout/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/dev/benchmarks/platform_views_layout/android/project-app.lockfile b/dev/benchmarks/platform_views_layout/android/project-app.lockfile
index 3c50dcc..94865b0 100644
--- a/dev/benchmarks/platform_views_layout/android/project-app.lockfile
+++ b/dev/benchmarks/platform_views_layout/android/project-app.lockfile
@@ -1,24 +1,24 @@
 # This is a Gradle generated file for dependency locking.
 # Manual edits can break the build and are not advised.
 # This file is expected to be part of source control.
-androidx.activity:activity:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.annotation:annotation:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-common:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-runtime:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.collection:collection:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.core:core:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.customview:customview:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.fragment:fragment:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common-java8:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata-core:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-runtime:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-viewmodel:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.loader:loader:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.savedstate:savedstate:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.versionedparcelable:versionedparcelable:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.viewpager:viewpager:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.activity:activity:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.annotation:annotation:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.arch.core:core-common:2.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.arch.core:core-runtime:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.collection:collection:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.core:core:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.customview:customview:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.fragment:fragment:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-common-java8:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-common:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-livedata-core:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-livedata:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-runtime:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-viewmodel:2.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.loader:loader:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.savedstate:savedstate:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.versionedparcelable:versionedparcelable:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.viewpager:viewpager:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 com.android.tools.analytics-library:protos:27.1.3=lintClassPath
 com.android.tools.analytics-library:shared:27.1.3=lintClassPath
 com.android.tools.analytics-library:tracker:27.1.3=lintClassPath
@@ -83,26 +83,17 @@
 org.codehaus.mojo:animal-sniffer-annotations:1.18=lintClassPath
 org.glassfish.jaxb:jaxb-runtime:2.3.1=lintClassPath
 org.glassfish.jaxb:txw2:2.3.1=lintClassPath
-org.jetbrains.intellij.deps:trove4j:1.0.20181211=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-klib-commonizer-embeddable:1.4.32=kotlinKlibCommonizerClasspath
 org.jetbrains.kotlin:kotlin-reflect:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-reflect:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-script-runtime:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
 org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72=lintClassPath
 org.jetbrains.kotlin:kotlin-stdlib:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.trove4j:trove4j:20160824=lintClassPath
-org.jetbrains:annotations:13.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+org.jetbrains:annotations:13.0=lintClassPath
 org.jvnet.staxex:stax-ex:1.8=lintClassPath
 org.ow2.asm:asm-analysis:7.0=lintClassPath
 org.ow2.asm:asm-commons:7.0=lintClassPath
 org.ow2.asm:asm-tree:7.0=lintClassPath
 org.ow2.asm:asm-util:7.0=lintClassPath
 org.ow2.asm:asm:7.0=lintClassPath
-empty=androidApis,androidTestApiDependenciesMetadata,androidTestCompileOnlyDependenciesMetadata,androidTestDebugApiDependenciesMetadata,androidTestDebugCompileOnlyDependenciesMetadata,androidTestDebugImplementationDependenciesMetadata,androidTestDebugRuntimeOnlyDependenciesMetadata,androidTestImplementationDependenciesMetadata,androidTestProfileApiDependenciesMetadata,androidTestProfileCompileOnlyDependenciesMetadata,androidTestProfileImplementationDependenciesMetadata,androidTestProfileRuntimeOnlyDependenciesMetadata,androidTestReleaseApiDependenciesMetadata,androidTestReleaseCompileOnlyDependenciesMetadata,androidTestReleaseImplementationDependenciesMetadata,androidTestReleaseRuntimeOnlyDependenciesMetadata,androidTestRuntimeOnlyDependenciesMetadata,androidTestUtil,apiDependenciesMetadata,compile,compileOnlyDependenciesMetadata,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestApiDependenciesMetadata,debugAndroidTestCompile,debugAndroidTestCompileOnlyDependenciesMetadata,debugAndroidTestImplementationDependenciesMetadata,debugAndroidTestRuntime,debugAndroidTestRuntimeClasspath,debugAndroidTestRuntimeOnlyDependenciesMetadata,debugAnnotationProcessorClasspath,debugCompile,debugCompileOnly,debugCompileOnlyDependenciesMetadata,debugReverseMetadataValues,debugRuntime,debugRuntimeOnlyDependenciesMetadata,debugUnitTestAnnotationProcessorClasspath,debugUnitTestApiDependenciesMetadata,debugUnitTestCompile,debugUnitTestCompileOnlyDependenciesMetadata,debugUnitTestImplementationDependenciesMetadata,debugUnitTestRuntime,debugUnitTestRuntimeOnlyDependenciesMetadata,debugWearBundling,kotlinCompilerPluginClasspath,kotlinNativeCompilerPluginClasspath,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileCompile,profileCompileOnly,profileCompileOnlyDependenciesMetadata,profileReverseMetadataValues,profileRuntime,profileRuntimeOnlyDependenciesMetadata,profileUnitTestAnnotationProcessorClasspath,profileUnitTestApiDependenciesMetadata,profileUnitTestCompile,profileUnitTestCompileOnlyDependenciesMetadata,profileUnitTestImplementationDependenciesMetadata,profileUnitTestRuntime,profileUnitTestRuntimeOnlyDependenciesMetadata,profileWearBundling,releaseAnnotationProcessorClasspath,releaseCompile,releaseCompileOnly,releaseCompileOnlyDependenciesMetadata,releaseReverseMetadataValues,releaseRuntime,releaseRuntimeOnlyDependenciesMetadata,releaseUnitTestAnnotationProcessorClasspath,releaseUnitTestApiDependenciesMetadata,releaseUnitTestCompile,releaseUnitTestCompileOnlyDependenciesMetadata,releaseUnitTestImplementationDependenciesMetadata,releaseUnitTestRuntime,releaseUnitTestRuntimeOnlyDependenciesMetadata,releaseWearBundling,runtimeOnlyDependenciesMetadata,testApiDependenciesMetadata,testCompile,testCompileOnlyDependenciesMetadata,testDebugApiDependenciesMetadata,testDebugCompileOnlyDependenciesMetadata,testDebugImplementationDependenciesMetadata,testDebugRuntimeOnlyDependenciesMetadata,testImplementationDependenciesMetadata,testProfileApiDependenciesMetadata,testProfileCompileOnlyDependenciesMetadata,testProfileImplementationDependenciesMetadata,testProfileRuntimeOnlyDependenciesMetadata,testReleaseApiDependenciesMetadata,testReleaseCompileOnlyDependenciesMetadata,testReleaseImplementationDependenciesMetadata,testReleaseRuntimeOnlyDependenciesMetadata,testRuntimeOnlyDependenciesMetadata
+empty=androidApis,androidTestUtil,compile,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestRuntimeClasspath,debugAnnotationProcessorClasspath,debugReverseMetadataValues,debugUnitTestAnnotationProcessorClasspath,debugWearBundling,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileReverseMetadataValues,profileUnitTestAnnotationProcessorClasspath,profileWearBundling,releaseAnnotationProcessorClasspath,releaseReverseMetadataValues,releaseUnitTestAnnotationProcessorClasspath,releaseWearBundling,testCompile
diff --git a/dev/benchmarks/platform_views_layout/ios/.gitignore b/dev/benchmarks/platform_views_layout/ios/.gitignore
deleted file mode 100644
index 7a7f987..0000000
--- a/dev/benchmarks/platform_views_layout/ios/.gitignore
+++ /dev/null
@@ -1,34 +0,0 @@
-**/dgph
-*.mode1v3
-*.mode2v3
-*.moved-aside
-*.pbxuser
-*.perspectivev3
-**/*sync/
-.sconsign.dblite
-.tags*
-**/.vagrant/
-**/DerivedData/
-Icon?
-**/Pods/
-**/.symlinks/
-profile
-xcuserdata
-**/.generated/
-Flutter/App.framework
-Flutter/Flutter.framework
-Flutter/Flutter.podspec
-Flutter/Generated.xcconfig
-Flutter/ephemeral/
-Flutter/app.flx
-Flutter/app.zip
-Flutter/flutter_assets/
-Flutter/flutter_export_environment.sh
-ServiceDefinitions.json
-Runner/GeneratedPluginRegistrant.*
-
-# Exceptions to above rules.
-!default.mode1v3
-!default.mode2v3
-!default.pbxuser
-!default.perspectivev3
diff --git a/dev/benchmarks/platform_views_layout/ios/Flutter/AppFrameworkInfo.plist b/dev/benchmarks/platform_views_layout/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..f2872cf 100644
--- a/dev/benchmarks/platform_views_layout/ios/Flutter/AppFrameworkInfo.plist
+++ b/dev/benchmarks/platform_views_layout/ios/Flutter/AppFrameworkInfo.plist
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
   <key>CFBundleDevelopmentRegion</key>
-  <string>en</string>
+  <string>$(DEVELOPMENT_LANGUAGE)</string>
   <key>CFBundleExecutable</key>
   <string>App</string>
   <key>CFBundleIdentifier</key>
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/project.pbxproj
index d01981b..7452c07 100644
--- a/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/project.pbxproj
@@ -7,9 +7,11 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		647B792C24207B8900ABA501 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B792B24207B8900ABA501 /* AppDelegate.m */; };
+		647B792F24207D1600ABA501 /* DummyPlatformView.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B792E24207D1600ABA501 /* DummyPlatformView.m */; };
+		647B793224208A4200ABA501 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */; };
+		746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */; };
+		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -29,15 +31,18 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		647B792824207ADD00ABA501 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		647B792B24207B8900ABA501 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		647B792D24207CC400ABA501 /* DummyPlatformView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DummyPlatformView.h; sourceTree = "<group>"; };
+		647B792E24207D1600ABA501 /* DummyPlatformView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = DummyPlatformView.m; sourceTree = "<group>"; };
+		647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
+		647B793124208A4200ABA501 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
+		746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
@@ -58,7 +63,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -72,6 +77,7 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
+				CF3B75C9A7D2FA2A4C99F110 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -86,18 +92,29 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				647B793124208A4200ABA501 /* GeneratedPluginRegistrant.h */,
+				647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
-				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
-				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
-				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
-				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
+				97C146F11CF9000F007C117D /* Supporting Files */,
+				647B792824207ADD00ABA501 /* AppDelegate.h */,
+				647B792B24207B8900ABA501 /* AppDelegate.m */,
+				647B792D24207CC400ABA501 /* DummyPlatformView.h */,
+				647B792E24207D1600ABA501 /* DummyPlatformView.m */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		97C146F11CF9000F007C117D /* Supporting Files */ = {
+			isa = PBXGroup;
+			children = (
+				97C146F21CF9000F007C117D /* main.m */,
+			);
+			name = "Supporting Files";
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -132,7 +149,6 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -160,7 +176,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
-				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -204,8 +220,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
-				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
+				647B792C24207B8900ABA501 /* AppDelegate.m in Sources */,
+				97C146F31CF9000F007C117D /* main.m in Sources */,
+				647B792F24207D1600ABA501 /* DummyPlatformView.m in Sources */,
+				647B793224208A4200ABA501 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -231,7 +249,7 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
-		249021D3217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8E21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -281,23 +299,17 @@
 			};
 			name = Profile;
 		};
-		249021D4217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8F21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -402,8 +414,6 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -414,19 +424,12 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -436,18 +439,12 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayout;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayout;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -460,7 +457,7 @@
 			buildConfigurations = (
 				97C147031CF9000F007C117D /* Debug */,
 				97C147041CF9000F007C117D /* Release */,
-				249021D3217E4FDB00AE95B9 /* Profile */,
+				24D15A8E21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
@@ -470,7 +467,7 @@
 			buildConfigurations = (
 				97C147061CF9000F007C117D /* Debug */,
 				97C147071CF9000F007C117D /* Release */,
-				249021D4217E4FDB00AE95B9 /* Profile */,
+				24D15A8F21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c87d15a..3db53b6 100644
--- a/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/dev/benchmarks/platform_views_layout/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -27,6 +27,8 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -36,8 +38,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <Testables>
-      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -59,6 +61,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Profile"
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.h b/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.h
new file mode 100644
index 0000000..7d5bcd3
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.h
@@ -0,0 +1,10 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Flutter/Flutter.h>
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : FlutterAppDelegate
+
+@end
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.m b/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.m
new file mode 100644
index 0000000..a1666fd
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.m
@@ -0,0 +1,27 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "AppDelegate.h"
+#include "DummyPlatformView.h"
+#include "GeneratedPluginRegistrant.h"
+
+@implementation AppDelegate
+
+- (BOOL)application:(UIApplication *)application
+    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  [GeneratedPluginRegistrant registerWithRegistry:self];
+
+   NSObject<FlutterPluginRegistrar>* registrar =
+      [self registrarForPlugin:@"benchmarks/platform_views_layout/DummyPlatformViewPlugin"];
+
+  DummyPlatformViewFactory* dummyPlatformViewFactory = [[DummyPlatformViewFactory alloc] init];
+  [registrar registerViewFactory:dummyPlatformViewFactory
+                                withId:@"benchmarks/platform_views_layout/DummyPlatformView"
+      gestureRecognizersBlockingPolicy:FlutterPlatformViewGestureRecognizersBlockingPolicyEager];
+
+  // Override point for customization after application launch.
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
+}
+
+@end
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.swift b/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.swift
deleted file mode 100644
index d815fed..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import UIKit
-import Flutter
-
-@UIApplicationMain
-@objc class AppDelegate: FlutterAppDelegate {
-  override func application(
-    _ application: UIApplication,
-    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
-  ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index d36b1fa..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,122 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
deleted file mode 100644
index dc9ada4..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
deleted file mode 100644
index 28c6bf0..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
deleted file mode 100644
index 4cde121..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
deleted file mode 100644
index d0ef06e..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png
deleted file mode 100644
index dcdc230..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
deleted file mode 100644
index c8f9ed8..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
deleted file mode 100644
index 75b2d16..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
deleted file mode 100644
index c4df70d..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
deleted file mode 100644
index 6a84f41..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
new file mode 100644
index 0000000..5d2bad8
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
deleted file mode 100644
index d0e1f58..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
deleted file mode 100644
index 0bedcf2..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
deleted file mode 100644
index 89c2725..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Launch Screen Assets
-
-You can customize the launch screen with your own desired assets by replacing the image files in this directory.
-
-You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.
\ No newline at end of file
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard b/dev/benchmarks/platform_views_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
index f2e259c..ebf48f6 100644
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
@@ -10,20 +10,13 @@
             <objects>
                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
                     <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -31,7 +24,4 @@
             <point key="canvasLocation" x="53" y="375"/>
         </scene>
     </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
 </document>
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.h b/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.h
new file mode 100644
index 0000000..6d21bf0
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.h
@@ -0,0 +1,23 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Flutter/Flutter.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DummyPlatformView : NSObject <FlutterPlatformView>
+
+- (instancetype)initWithFrame:(CGRect)frame
+               viewIdentifier:(int64_t)viewId
+                    arguments:(id _Nullable)args
+              binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+
+- (UIView*)view;
+@end
+
+@interface DummyPlatformViewFactory : NSObject <FlutterPlatformViewFactory>
+- (instancetype)initWithMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.m b/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.m
new file mode 100644
index 0000000..c92cd05
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/DummyPlatformView.m
@@ -0,0 +1,57 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "DummyPlatformView.h"
+
+@implementation DummyPlatformViewFactory {
+  NSObject<FlutterBinaryMessenger>* _messenger;
+}
+
+- (instancetype)initWithMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
+  self = [super init];
+  if (self) {
+    _messenger = messenger;
+  }
+  return self;
+}
+
+- (NSObject<FlutterPlatformView>*)createWithFrame:(CGRect)frame
+                                   viewIdentifier:(int64_t)viewId
+                                        arguments:(id _Nullable)args {
+  return [[DummyPlatformView alloc] initWithFrame:frame
+                                   viewIdentifier:viewId
+                                        arguments:args
+                                  binaryMessenger:_messenger];
+}
+
+- (NSObject<FlutterMessageCodec>*)createArgsCodec {
+  return [FlutterStringCodec sharedInstance];
+}
+
+@end
+
+@implementation DummyPlatformView {
+  UITextView* _view;
+  FlutterMethodChannel* _channel;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame
+               viewIdentifier:(int64_t)viewId
+                    arguments:(id _Nullable)args
+              binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
+  if ([super init]) {
+    _view = [[UITextView alloc] initWithFrame:CGRectMake(0.0, 0.0, 250.0, 100.0)];
+    _view.textColor = UIColor.blueColor;
+    _view.backgroundColor = UIColor.lightGrayColor;
+    [_view setFont:[UIFont systemFontOfSize:52]];
+    _view.text = @"DummyPlatformView";
+  }
+  return self;
+}
+
+- (UIView*)view {
+  return _view;
+}
+
+@end
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Info.plist b/dev/benchmarks/platform_views_layout/ios/Runner/Info.plist
index 6f295f0..d314a4f 100644
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Info.plist
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/Info.plist
@@ -7,19 +7,19 @@
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<string>com.yourcompany.platformViewsLayout</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>platform_views_layout</string>
+	<string>complex_layout</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
+	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
@@ -41,5 +41,9 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>io.flutter.embedded_views_preview</key>
+	<true/>
+	<key>io.flutter.metal_preview</key>
+	<true/>
 </dict>
 </plist>
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/Runner-Bridging-Header.h b/dev/benchmarks/platform_views_layout/ios/Runner/Runner-Bridging-Header.h
deleted file mode 100644
index 95b7baf..0000000
--- a/dev/benchmarks/platform_views_layout/ios/Runner/Runner-Bridging-Header.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "GeneratedPluginRegistrant.h"
diff --git a/dev/benchmarks/platform_views_layout/ios/Runner/main.m b/dev/benchmarks/platform_views_layout/ios/Runner/main.m
new file mode 100644
index 0000000..8607072
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout/ios/Runner/main.m
@@ -0,0 +1,14 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+#import <Flutter/Flutter.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil,
+                                 NSStringFromClass([AppDelegate class]));
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout/linux/.gitignore b/dev/benchmarks/platform_views_layout/linux/.gitignore
deleted file mode 100644
index d3896c9..0000000
--- a/dev/benchmarks/platform_views_layout/linux/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flutter/ephemeral
diff --git a/dev/benchmarks/platform_views_layout/linux/CMakeLists.txt b/dev/benchmarks/platform_views_layout/linux/CMakeLists.txt
deleted file mode 100644
index 51ba596..0000000
--- a/dev/benchmarks/platform_views_layout/linux/CMakeLists.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-project(runner LANGUAGES CXX)
-
-set(BINARY_NAME "platform_views_layout")
-set(APPLICATION_ID "dev.flutter.platform_views_layout")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Root filesystem for cross-building.
-if(FLUTTER_TARGET_PLATFORM_SYSROOT)
-  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-endif()
-
-# Configure build options.
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  set(CMAKE_BUILD_TYPE "Debug" CACHE
-    STRING "Flutter build mode" FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-    "Debug" "Profile" "Release")
-endif()
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_14)
-  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
-  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-
-add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
-
-# Application build
-add_executable(${BINARY_NAME}
-  "main.cc"
-  "my_application.cc"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-)
-apply_standard_settings(${BINARY_NAME})
-target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
-add_dependencies(${BINARY_NAME} flutter_assemble)
-# Only the install-generated bundle's copy of the executable will launch
-# correctly, since the resources must in the right relative locations. To avoid
-# people trying to run the unbundled copy, put it in a subdirectory instead of
-# the default top-level location.
-set_target_properties(${BINARY_NAME}
-  PROPERTIES
-  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
-)
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# By default, "installing" just makes a relocatable bundle in the build
-# directory.
-set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-# Start with a clean build bundle directory every time.
-install(CODE "
-  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
-  " COMPONENT Runtime)
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
diff --git a/dev/benchmarks/platform_views_layout/linux/flutter/CMakeLists.txt b/dev/benchmarks/platform_views_layout/linux/flutter/CMakeLists.txt
deleted file mode 100644
index 33fd580..0000000
--- a/dev/benchmarks/platform_views_layout/linux/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-
-# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
-# which isn't available in 3.10.
-function(list_prepend LIST_NAME PREFIX)
-    set(NEW_LIST "")
-    foreach(element ${${LIST_NAME}})
-        list(APPEND NEW_LIST "${PREFIX}${element}")
-    endforeach(element)
-    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
-endfunction()
-
-# === Flutter Library ===
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
-
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "fl_basic_message_channel.h"
-  "fl_binary_codec.h"
-  "fl_binary_messenger.h"
-  "fl_dart_project.h"
-  "fl_engine.h"
-  "fl_json_message_codec.h"
-  "fl_json_method_codec.h"
-  "fl_message_codec.h"
-  "fl_method_call.h"
-  "fl_method_channel.h"
-  "fl_method_codec.h"
-  "fl_method_response.h"
-  "fl_plugin_registrar.h"
-  "fl_plugin_registry.h"
-  "fl_standard_message_codec.h"
-  "fl_standard_method_codec.h"
-  "fl_string_codec.h"
-  "fl_value.h"
-  "fl_view.h"
-  "flutter_linux.h"
-)
-list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
-target_link_libraries(flutter INTERFACE
-  PkgConfig::GTK
-  PkgConfig::GLIB
-  PkgConfig::GIO
-)
-add_dependencies(flutter flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
-      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-)
diff --git a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index e71a16d..0000000
--- a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void fl_register_plugins(FlPluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.h
deleted file mode 100644
index e0f0a47..0000000
--- a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter_linux/flutter_linux.h>
-
-// Registers Flutter plugins.
-void fl_register_plugins(FlPluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugins.cmake b/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugins.cmake
deleted file mode 100644
index 51436ae..0000000
--- a/dev/benchmarks/platform_views_layout/linux/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_views_layout/linux/main.cc b/dev/benchmarks/platform_views_layout/linux/main.cc
deleted file mode 100644
index 281a29e..0000000
--- a/dev/benchmarks/platform_views_layout/linux/main.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-int main(int argc, char** argv) {
-  g_autoptr(MyApplication) app = my_application_new();
-  return g_application_run(G_APPLICATION(app), argc, argv);
-}
diff --git a/dev/benchmarks/platform_views_layout/linux/my_application.cc b/dev/benchmarks/platform_views_layout/linux/my_application.cc
deleted file mode 100644
index a65d02b..0000000
--- a/dev/benchmarks/platform_views_layout/linux/my_application.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-#include <flutter_linux/flutter_linux.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
-#include "flutter/generated_plugin_registrant.h"
-
-struct _MyApplication {
-  GtkApplication parent_instance;
-  char** dart_entrypoint_arguments;
-};
-
-G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
-
-// Implements GApplication::activate.
-static void my_application_activate(GApplication* application) {
-  MyApplication* self = MY_APPLICATION(application);
-  GtkWindow* window =
-      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen* screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen)) {
-    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar) {
-    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "platform_views_layout");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  } else {
-    gtk_window_set_title(window, "platform_views_layout");
-  }
-
-  gtk_window_set_default_size(window, 1280, 720);
-  gtk_widget_show(GTK_WIDGET(window));
-
-  g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
-
-  FlView* view = fl_view_new(project);
-  gtk_widget_show(GTK_WIDGET(view));
-  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
-
-  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
-
-  gtk_widget_grab_focus(GTK_WIDGET(view));
-}
-
-// Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
-  MyApplication* self = MY_APPLICATION(application);
-  // Strip out the first argument as it is the binary name.
-  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
-
-  g_autoptr(GError) error = nullptr;
-  if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
-  }
-
-  g_application_activate(application);
-  *exit_status = 0;
-
-  return TRUE;
-}
-
-// Implements GObject::dispose.
-static void my_application_dispose(GObject* object) {
-  MyApplication* self = MY_APPLICATION(object);
-  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
-  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
-}
-
-static void my_application_class_init(MyApplicationClass* klass) {
-  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
-  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
-}
-
-static void my_application_init(MyApplication* self) {}
-
-MyApplication* my_application_new() {
-  return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
-}
diff --git a/dev/benchmarks/platform_views_layout/linux/my_application.h b/dev/benchmarks/platform_views_layout/linux/my_application.h
deleted file mode 100644
index 8c66ec4..0000000
--- a/dev/benchmarks/platform_views_layout/linux/my_application.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef FLUTTER_MY_APPLICATION_H_
-#define FLUTTER_MY_APPLICATION_H_
-
-#include <gtk/gtk.h>
-
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
-                     GtkApplication)
-
-/**
- * my_application_new:
- *
- * Creates a new Flutter-based application.
- *
- * Returns: a new #MyApplication.
- */
-MyApplication* my_application_new();
-
-#endif  // FLUTTER_MY_APPLICATION_H_
diff --git a/dev/benchmarks/platform_views_layout/macos/.gitignore b/dev/benchmarks/platform_views_layout/macos/.gitignore
deleted file mode 100644
index 746adbb..0000000
--- a/dev/benchmarks/platform_views_layout/macos/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-# Flutter-related
-**/Flutter/ephemeral/
-**/Pods/
-
-# Xcode-related
-**/dgph
-**/xcuserdata/
diff --git a/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Debug.xcconfig b/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Debug.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Debug.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Release.xcconfig b/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Release.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Flutter/Flutter-Release.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index b3d4049..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,572 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 51;
-	objects = {
-
-/* Begin PBXAggregateTarget section */
-		33CC111A2044C6BA0003C045 /* Flutter Assemble */ = {
-			isa = PBXAggregateTarget;
-			buildConfigurationList = 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */;
-			buildPhases = (
-				33CC111E2044C6BF0003C045 /* ShellScript */,
-			);
-			dependencies = (
-			);
-			name = "Flutter Assemble";
-			productName = FLX;
-		};
-/* End PBXAggregateTarget section */
-
-/* Begin PBXBuildFile section */
-		335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335BBD1A22A9A15E00E9071D /* GeneratedPluginRegistrant.swift */; };
-		33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC10F02044A3C60003C045 /* AppDelegate.swift */; };
-		33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; };
-		33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; };
-		33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXContainerItemProxy section */
-		33CC111F2044C79F0003C045 /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 33CC10E52044A3C60003C045 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = 33CC111A2044C6BA0003C045;
-			remoteInfo = FLX;
-		};
-/* End PBXContainerItemProxy section */
-
-/* Begin PBXCopyFilesBuildPhase section */
-		33CC110E2044A8840003C045 /* Bundle Framework */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-			);
-			name = "Bundle Framework";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
-/* Begin PBXFileReference section */
-		333000ED22D3DE5D00554162 /* Warnings.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Warnings.xcconfig; sourceTree = "<group>"; };
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-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC10FB2044A3C60003C045 /* Build configuration list for PBXNativeTarget "Runner" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC10FC2044A3C60003C045 /* Debug */,
-				33CC10FD2044A3C60003C045 /* Release */,
-				338D0CEA231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC111C2044C6BA0003C045 /* Debug */,
-				33CC111D2044C6BA0003C045 /* Release */,
-				338D0CEB231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-	};
-	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
-}
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
deleted file mode 100644
index 4e750e5..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1300"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-               BuildableName = "platform_views_layout.app"
-               BlueprintName = "Runner"
-               ReferencedContainer = "container:Runner.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <Testables>
-      </Testables>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 1d526a1..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/AppDelegate.swift b/dev/benchmarks/platform_views_layout/macos/Runner/AppDelegate.swift
deleted file mode 100644
index d080d41..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-@NSApplicationMain
-class AppDelegate: FlutterAppDelegate {
-  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-    return true
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index a2ec33f..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_64.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_128.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_1024.png",
-      "scale" : "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
deleted file mode 100644
index 3c4935a..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
deleted file mode 100644
index ed4cc16..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
deleted file mode 100644
index 483be61..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
deleted file mode 100644
index bcbf36d..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
deleted file mode 100644
index 9c0a652..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
deleted file mode 100644
index e71a726..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
deleted file mode 100644
index 8a31fe2..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Base.lproj/MainMenu.xib b/dev/benchmarks/platform_views_layout/macos/Runner/Base.lproj/MainMenu.xib
deleted file mode 100644
index 537341a..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Base.lproj/MainMenu.xib
+++ /dev/null
@@ -1,339 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
-    <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
-            <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
-            </connections>
-        </customObject>
-        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
-        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Runner" customModuleProvider="target">
-            <connections>
-                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
-                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
-            </connections>
-        </customObject>
-        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
-        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
-            <items>
-                <menuItem title="APP_NAME" id="1Xt-HY-uBw">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="APP_NAME" systemMenu="apple" id="uQy-DD-JDr">
-                        <items>
-                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
-                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
-                            <menuItem title="Services" id="NMo-om-nkz">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
-                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
-                                <connections>
-                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Show All" id="Kd2-mp-pUS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
-                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
-                                <connections>
-                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Edit" id="5QF-Oa-p0T">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
-                        <items>
-                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
-                                <connections>
-                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
-                                <connections>
-                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
-                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
-                                <connections>
-                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
-                                <connections>
-                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
-                                <connections>
-                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Delete" id="pa3-QI-u2k">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
-                                <connections>
-                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
-                            <menuItem title="Find" id="4EN-yA-p0u">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
-                                    <items>
-                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
-                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
-                                            <connections>
-                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
-                                    <items>
-                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
-                                            <connections>
-                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
-                                            <connections>
-                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
-                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Substitutions" id="9ic-FL-obx">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
-                                    <items>
-                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
-                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Links" id="cwL-P1-jid">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
-                                    <items>
-                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Speech" id="xrE-MZ-jX0">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
-                                    <items>
-                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="View" id="H8h-7b-M4v">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="View" id="HyV-fh-RgO">
-                        <items>
-                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
-                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
-                                <connections>
-                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Window" id="aUF-d1-5bR">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
-                        <items>
-                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
-                                <connections>
-                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Zoom" id="R4o-n2-Eq4">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
-                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-            </items>
-            <point key="canvasLocation" x="142" y="-258"/>
-        </menu>
-        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1577"/>
-            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
-                <rect key="frame" x="0.0" y="0.0" width="800" height="600"/>
-                <autoresizingMask key="autoresizingMask"/>
-            </view>
-        </window>
-    </objects>
-</document>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/AppInfo.xcconfig b/dev/benchmarks/platform_views_layout/macos/Runner/Configs/AppInfo.xcconfig
deleted file mode 100644
index 4f7085f..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/AppInfo.xcconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-// Application-level settings for the Runner target.
-//
-// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
-// future. If not, the values below would default to using the project name when this becomes a
-// 'flutter create' template.
-
-// The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = platform_views_layout
-
-// The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayout
-
-// The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2021 dev.flutter. All rights reserved.
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Debug.xcconfig b/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Debug.xcconfig
deleted file mode 100644
index 36b0fd9..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Debug.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Release.xcconfig b/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Release.xcconfig
deleted file mode 100644
index dff4f49..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Release.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Warnings.xcconfig b/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Warnings.xcconfig
deleted file mode 100644
index 42bcbf4..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Configs/Warnings.xcconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
-GCC_WARN_UNDECLARED_SELECTOR = YES
-CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
-CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
-CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
-CLANG_WARN_PRAGMA_PACK = YES
-CLANG_WARN_STRICT_PROTOTYPES = YES
-CLANG_WARN_COMMA = YES
-GCC_WARN_STRICT_SELECTOR_MATCH = YES
-CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
-CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
-GCC_WARN_SHADOW = YES
-CLANG_WARN_UNREACHABLE_CODE = YES
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/DebugProfile.entitlements b/dev/benchmarks/platform_views_layout/macos/Runner/DebugProfile.entitlements
deleted file mode 100644
index dddb8a3..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/DebugProfile.entitlements
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Info.plist b/dev/benchmarks/platform_views_layout/macos/Runner/Info.plist
deleted file mode 100644
index 4789daa..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Info.plist
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
-	<key>NSMainNibFile</key>
-	<string>MainMenu</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/MainFlutterWindow.swift b/dev/benchmarks/platform_views_layout/macos/Runner/MainFlutterWindow.swift
deleted file mode 100644
index a97a962..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/MainFlutterWindow.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-class MainFlutterWindow: NSWindow {
-  override func awakeFromNib() {
-    let flutterViewController = FlutterViewController.init()
-    let windowFrame = self.frame
-    self.contentViewController = flutterViewController
-    self.setFrame(windowFrame, display: true)
-
-    RegisterGeneratedPlugins(registry: flutterViewController)
-
-    super.awakeFromNib()
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout/macos/Runner/Release.entitlements b/dev/benchmarks/platform_views_layout/macos/Runner/Release.entitlements
deleted file mode 100644
index 852fa1a..0000000
--- a/dev/benchmarks/platform_views_layout/macos/Runner/Release.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout/web/favicon.png b/dev/benchmarks/platform_views_layout/web/favicon.png
deleted file mode 100644
index 8aaa46a..0000000
--- a/dev/benchmarks/platform_views_layout/web/favicon.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/web/icons/Icon-192.png b/dev/benchmarks/platform_views_layout/web/icons/Icon-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_views_layout/web/icons/Icon-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/web/icons/Icon-512.png b/dev/benchmarks/platform_views_layout/web/icons/Icon-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_views_layout/web/icons/Icon-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-192.png b/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-512.png b/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_views_layout/web/icons/Icon-maskable-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/web/index.html b/dev/benchmarks/platform_views_layout/web/index.html
deleted file mode 100644
index d3974d1..0000000
--- a/dev/benchmarks/platform_views_layout/web/index.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<!DOCTYPE HTML>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<!DOCTYPE html>
-<html>
-<head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
-  <base href="$FLUTTER_BASE_HREF">
-
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="A new Flutter project.">
-
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="platform_views_layout">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-
-  <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
-
-  <title>platform_views_layout</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
-       https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
-      }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
-                  loadMainDartJs();
-                }
-              });
-            }
-            if (!reg.active && (reg.installing || reg.waiting)) {
-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing || reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
-            } else {
-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
-            }
-          });
-
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
-</html>
diff --git a/dev/benchmarks/platform_views_layout/web/manifest.json b/dev/benchmarks/platform_views_layout/web/manifest.json
deleted file mode 100644
index e64ff19..0000000
--- a/dev/benchmarks/platform_views_layout/web/manifest.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-    "name": "platform_views_layout",
-    "short_name": "platform_views_layout",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/Icon-192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-maskable-192.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/Icon-maskable-512.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/.gitignore b/dev/benchmarks/platform_views_layout/windows/.gitignore
deleted file mode 100644
index d492d0d..0000000
--- a/dev/benchmarks/platform_views_layout/windows/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-flutter/ephemeral/
-
-# Visual Studio user-specific files.
-*.suo
-*.user
-*.userosscache
-*.sln.docstates
-
-# Visual Studio build-related files.
-x64/
-x86/
-
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!*.[Cc]ache/
diff --git a/dev/benchmarks/platform_views_layout/windows/CMakeLists.txt b/dev/benchmarks/platform_views_layout/windows/CMakeLists.txt
deleted file mode 100644
index badb038..0000000
--- a/dev/benchmarks/platform_views_layout/windows/CMakeLists.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(platform_views_layout LANGUAGES CXX)
-
-set(BINARY_NAME "platform_views_layout")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Configure build options.
-get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if(IS_MULTICONFIG)
-  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
-    CACHE STRING "" FORCE)
-else()
-  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE "Debug" CACHE
-      STRING "Flutter build mode" FORCE)
-    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-      "Debug" "Profile" "Release")
-  endif()
-endif()
-
-set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
-set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
-set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
-
-# Use Unicode for all projects.
-add_definitions(-DUNICODE -D_UNICODE)
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_17)
-  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
-  target_compile_options(${TARGET} PRIVATE /EHsc)
-  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# Application build
-add_subdirectory("runner")
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# Support files are copied into place next to the executable, so that it can
-# run in place. This is done instead of making a separate bundle (as on Linux)
-# so that building and running from within Visual Studio will work.
-set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
-# Make the "install" step default, as it's required to run.
-set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  CONFIGURATIONS Profile;Release
-  COMPONENT Runtime)
diff --git a/dev/benchmarks/platform_views_layout/windows/flutter/CMakeLists.txt b/dev/benchmarks/platform_views_layout/windows/flutter/CMakeLists.txt
deleted file mode 100644
index b2e4bd8..0000000
--- a/dev/benchmarks/platform_views_layout/windows/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
-
-# === Flutter Library ===
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "flutter_export.h"
-  "flutter_windows.h"
-  "flutter_messenger.h"
-  "flutter_plugin_registrar.h"
-  "flutter_texture_registrar.h"
-)
-list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
-add_dependencies(flutter flutter_assemble)
-
-# === Wrapper ===
-list(APPEND CPP_WRAPPER_SOURCES_CORE
-  "core_implementations.cc"
-  "standard_codec.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
-  "plugin_registrar.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_APP
-  "flutter_engine.cc"
-  "flutter_view_controller.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
-
-# Wrapper sources needed for a plugin.
-add_library(flutter_wrapper_plugin STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-)
-apply_standard_settings(flutter_wrapper_plugin)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  POSITION_INDEPENDENT_CODE ON)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  CXX_VISIBILITY_PRESET hidden)
-target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
-target_include_directories(flutter_wrapper_plugin PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_plugin flutter_assemble)
-
-# Wrapper sources needed for the runner.
-add_library(flutter_wrapper_app STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
-apply_standard_settings(flutter_wrapper_app)
-target_link_libraries(flutter_wrapper_app PUBLIC flutter)
-target_include_directories(flutter_wrapper_app PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_app flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
-set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
-    ${CPP_WRAPPER_SOURCES_APP}
-    ${PHONY_OUTPUT}
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
diff --git a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index 8b6d468..0000000
--- a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void RegisterPlugins(flutter::PluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.h
deleted file mode 100644
index dc139d8..0000000
--- a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter/plugin_registry.h>
-
-// Registers Flutter plugins.
-void RegisterPlugins(flutter::PluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugins.cmake b/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugins.cmake
deleted file mode 100644
index 4d10c25..0000000
--- a/dev/benchmarks/platform_views_layout/windows/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/CMakeLists.txt b/dev/benchmarks/platform_views_layout/windows/runner/CMakeLists.txt
deleted file mode 100644
index de2d891..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(runner LANGUAGES CXX)
-
-add_executable(${BINARY_NAME} WIN32
-  "flutter_window.cpp"
-  "main.cpp"
-  "utils.cpp"
-  "win32_window.cpp"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-  "Runner.rc"
-  "runner.exe.manifest"
-)
-apply_standard_settings(${BINARY_NAME})
-target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
-target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
-target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
-add_dependencies(${BINARY_NAME} flutter_assemble)
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/Runner.rc b/dev/benchmarks/platform_views_layout/windows/runner/Runner.rc
deleted file mode 100644
index 79a2cda..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/Runner.rc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Microsoft Visual C++ generated resource script.
-//
-#pragma code_page(65001)
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""winres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-#ifdef FLUTTER_BUILD_NUMBER
-#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
-#else
-#define VERSION_AS_NUMBER 1,0,0
-#endif
-
-#ifdef FLUTTER_BUILD_NAME
-#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
-#else
-#define VERSION_AS_STRING "1.0.0"
-#endif
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION VERSION_AS_NUMBER
- PRODUCTVERSION VERSION_AS_NUMBER
- FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#ifdef _DEBUG
- FILEFLAGS VS_FF_DEBUG
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS VOS__WINDOWS32
- FILETYPE VFT_APP
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "dev.flutter" "\0"
-            VALUE "FileDescription", "A new Flutter project." "\0"
-            VALUE "FileVersion", VERSION_AS_STRING "\0"
-            VALUE "InternalName", "platform_views_layout" "\0"
-            VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0"
-            VALUE "OriginalFilename", "platform_views_layout.exe" "\0"
-            VALUE "ProductName", "platform_views_layout" "\0"
-            VALUE "ProductVersion", VERSION_AS_STRING "\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.cpp b/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.cpp
deleted file mode 100644
index 9cbd310..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "flutter_window.h"
-
-#include <optional>
-
-#include "flutter/generated_plugin_registrant.h"
-
-FlutterWindow::FlutterWindow(const flutter::DartProject& project)
-    : project_(project) {}
-
-FlutterWindow::~FlutterWindow() {}
-
-bool FlutterWindow::OnCreate() {
-  if (!Win32Window::OnCreate()) {
-    return false;
-  }
-
-  RECT frame = GetClientArea();
-
-  // The size here must match the window dimensions to avoid unnecessary surface
-  // creation / destruction in the startup path.
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
-  // Ensure that basic setup of the controller was successful.
-  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
-    return false;
-  }
-  RegisterPlugins(flutter_controller_->engine());
-  SetChildContent(flutter_controller_->view()->GetNativeWindow());
-  return true;
-}
-
-void FlutterWindow::OnDestroy() {
-  if (flutter_controller_) {
-    flutter_controller_ = nullptr;
-  }
-
-  Win32Window::OnDestroy();
-}
-
-LRESULT
-FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
-                              WPARAM const wparam,
-                              LPARAM const lparam) noexcept {
-  // Give Flutter, including plugins, an opportunity to handle window messages.
-  if (flutter_controller_) {
-    std::optional<LRESULT> result =
-        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
-                                                      lparam);
-    if (result) {
-      return *result;
-    }
-  }
-
-  switch (message) {
-    case WM_FONTCHANGE:
-      flutter_controller_->engine()->ReloadSystemFonts();
-      break;
-  }
-
-  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.h b/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.h
deleted file mode 100644
index bbc5836..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/flutter_window.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_FLUTTER_WINDOW_H_
-#define RUNNER_FLUTTER_WINDOW_H_
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-
-#include <memory>
-
-#include "win32_window.h"
-
-// A window that does nothing but host a Flutter view.
-class FlutterWindow : public Win32Window {
- public:
-  // Creates a new FlutterWindow hosting a Flutter view running |project|.
-  explicit FlutterWindow(const flutter::DartProject& project);
-  virtual ~FlutterWindow();
-
- protected:
-  // Win32Window:
-  bool OnCreate() override;
-  void OnDestroy() override;
-  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
-                         LPARAM const lparam) noexcept override;
-
- private:
-  // The project to run.
-  flutter::DartProject project_;
-
-  // The Flutter instance hosted by this window.
-  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
-};
-
-#endif  // RUNNER_FLUTTER_WINDOW_H_
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/main.cpp b/dev/benchmarks/platform_views_layout/windows/runner/main.cpp
deleted file mode 100644
index 1e96d7b..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/main.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-#include <windows.h>
-
-#include "flutter_window.h"
-#include "utils.h"
-
-int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
-                      _In_ wchar_t *command_line, _In_ int show_command) {
-  // Attach to console when present (e.g., 'flutter run') or create a
-  // new console when running with a debugger.
-  if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
-    CreateAndAttachConsole();
-  }
-
-  // Initialize COM, so that it is available for use in the library and/or
-  // plugins.
-  ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-
-  flutter::DartProject project(L"data");
-
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
-
-  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
-
-  FlutterWindow window(project);
-  Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"platform_views_layout", origin, size)) {
-    return EXIT_FAILURE;
-  }
-  window.SetQuitOnClose(true);
-
-  ::MSG msg;
-  while (::GetMessage(&msg, nullptr, 0, 0)) {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-  }
-
-  ::CoUninitialize();
-  return EXIT_SUCCESS;
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/resource.h b/dev/benchmarks/platform_views_layout/windows/runner/resource.h
deleted file mode 100644
index c245ff1..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/resource.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by Runner.rc
-//
-#define IDI_APP_ICON                    101
-
-// Next default values for new objects
-//
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
-#define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1001
-#define _APS_NEXT_SYMED_VALUE           101
-#endif
-#endif
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/resources/app_icon.ico b/dev/benchmarks/platform_views_layout/windows/runner/resources/app_icon.ico
deleted file mode 100644
index 2e4cc82..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/resources/app_icon.ico
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/runner.exe.manifest b/dev/benchmarks/platform_views_layout/windows/runner/runner.exe.manifest
deleted file mode 100644
index c977c4a..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/runner.exe.manifest
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <application xmlns="urn:schemas-microsoft-com:asm.v3">
-    <windowsSettings>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-    </windowsSettings>
-  </application>
-  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
-    <application>
-      <!-- Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-    </application>
-  </compatibility>
-</assembly>
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/utils.cpp b/dev/benchmarks/platform_views_layout/windows/runner/utils.cpp
deleted file mode 100644
index 077d1ac..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/utils.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "utils.h"
-
-#include <flutter_windows.h>
-#include <io.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include <iostream>
-
-void CreateAndAttachConsole() {
-  if (::AllocConsole()) {
-    FILE *unused;
-    if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
-      _dup2(_fileno(stdout), 1);
-    }
-    if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
-      _dup2(_fileno(stdout), 2);
-    }
-    std::ios::sync_with_stdio();
-    FlutterDesktopResyncOutputStreams();
-  }
-}
-
-std::vector<std::string> GetCommandLineArguments() {
-  // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
-  int argc;
-  wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
-  if (argv == nullptr) {
-    return std::vector<std::string>();
-  }
-
-  std::vector<std::string> command_line_arguments;
-
-  // Skip the first argument as it's the binary name.
-  for (int i = 1; i < argc; i++) {
-    command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
-  }
-
-  ::LocalFree(argv);
-
-  return command_line_arguments;
-}
-
-std::string Utf8FromUtf16(const wchar_t* utf16_string) {
-  if (utf16_string == nullptr) {
-    return std::string();
-  }
-  int target_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, nullptr, 0, nullptr, nullptr);
-  if (target_length == 0) {
-    return std::string();
-  }
-  std::string utf8_string;
-  utf8_string.resize(target_length);
-  int converted_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, utf8_string.data(),
-      target_length, nullptr, nullptr);
-  if (converted_length == 0) {
-    return std::string();
-  }
-  return utf8_string;
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/utils.h b/dev/benchmarks/platform_views_layout/windows/runner/utils.h
deleted file mode 100644
index 54414c9..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_UTILS_H_
-#define RUNNER_UTILS_H_
-
-#include <string>
-#include <vector>
-
-// Creates a console for the process, and redirects stdout and stderr to
-// it for both the runner and the Flutter library.
-void CreateAndAttachConsole();
-
-// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string
-// encoded in UTF-8. Returns an empty std::string on failure.
-std::string Utf8FromUtf16(const wchar_t* utf16_string);
-
-// Gets the command line arguments passed in as a std::vector<std::string>,
-// encoded in UTF-8. Returns an empty std::vector<std::string> on failure.
-std::vector<std::string> GetCommandLineArguments();
-
-#endif  // RUNNER_UTILS_H_
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/win32_window.cpp b/dev/benchmarks/platform_views_layout/windows/runner/win32_window.cpp
deleted file mode 100644
index 20c47ea..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/win32_window.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "win32_window.h"
-
-#include <flutter_windows.h>
-
-#include "resource.h"
-
-namespace {
-
-constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
-
-// The number of Win32Window objects that currently exist.
-static int g_active_window_count = 0;
-
-using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
-
-// Scale helper to convert logical scaler values to physical using passed in
-// scale factor
-int Scale(int source, double scale_factor) {
-  return static_cast<int>(source * scale_factor);
-}
-
-// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
-// This API is only needed for PerMonitor V1 awareness mode.
-void EnableFullDpiSupportIfAvailable(HWND hwnd) {
-  HMODULE user32_module = LoadLibraryA("User32.dll");
-  if (!user32_module) {
-    return;
-  }
-  auto enable_non_client_dpi_scaling =
-      reinterpret_cast<EnableNonClientDpiScaling*>(
-          GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
-  if (enable_non_client_dpi_scaling != nullptr) {
-    enable_non_client_dpi_scaling(hwnd);
-    FreeLibrary(user32_module);
-  }
-}
-
-}  // namespace
-
-// Manages the Win32Window's window class registration.
-class WindowClassRegistrar {
- public:
-  ~WindowClassRegistrar() = default;
-
-  // Returns the singleton registar instance.
-  static WindowClassRegistrar* GetInstance() {
-    if (!instance_) {
-      instance_ = new WindowClassRegistrar();
-    }
-    return instance_;
-  }
-
-  // Returns the name of the window class, registering the class if it hasn't
-  // previously been registered.
-  const wchar_t* GetWindowClass();
-
-  // Unregisters the window class. Should only be called if there are no
-  // instances of the window.
-  void UnregisterWindowClass();
-
- private:
-  WindowClassRegistrar() = default;
-
-  static WindowClassRegistrar* instance_;
-
-  bool class_registered_ = false;
-};
-
-WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
-
-const wchar_t* WindowClassRegistrar::GetWindowClass() {
-  if (!class_registered_) {
-    WNDCLASS window_class{};
-    window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    window_class.lpszClassName = kWindowClassName;
-    window_class.style = CS_HREDRAW | CS_VREDRAW;
-    window_class.cbClsExtra = 0;
-    window_class.cbWndExtra = 0;
-    window_class.hInstance = GetModuleHandle(nullptr);
-    window_class.hIcon =
-        LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
-    window_class.hbrBackground = 0;
-    window_class.lpszMenuName = nullptr;
-    window_class.lpfnWndProc = Win32Window::WndProc;
-    RegisterClass(&window_class);
-    class_registered_ = true;
-  }
-  return kWindowClassName;
-}
-
-void WindowClassRegistrar::UnregisterWindowClass() {
-  UnregisterClass(kWindowClassName, nullptr);
-  class_registered_ = false;
-}
-
-Win32Window::Win32Window() {
-  ++g_active_window_count;
-}
-
-Win32Window::~Win32Window() {
-  --g_active_window_count;
-  Destroy();
-}
-
-bool Win32Window::CreateAndShow(const std::wstring& title,
-                                const Point& origin,
-                                const Size& size) {
-  Destroy();
-
-  const wchar_t* window_class =
-      WindowClassRegistrar::GetInstance()->GetWindowClass();
-
-  const POINT target_point = {static_cast<LONG>(origin.x),
-                              static_cast<LONG>(origin.y)};
-  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
-  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
-  double scale_factor = dpi / 96.0;
-
-  HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
-      Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
-      Scale(size.width, scale_factor), Scale(size.height, scale_factor),
-      nullptr, nullptr, GetModuleHandle(nullptr), this);
-
-  if (!window) {
-    return false;
-  }
-
-  return OnCreate();
-}
-
-// static
-LRESULT CALLBACK Win32Window::WndProc(HWND const window,
-                                      UINT const message,
-                                      WPARAM const wparam,
-                                      LPARAM const lparam) noexcept {
-  if (message == WM_NCCREATE) {
-    auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
-    SetWindowLongPtr(window, GWLP_USERDATA,
-                     reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
-
-    auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
-    EnableFullDpiSupportIfAvailable(window);
-    that->window_handle_ = window;
-  } else if (Win32Window* that = GetThisFromHandle(window)) {
-    return that->MessageHandler(window, message, wparam, lparam);
-  }
-
-  return DefWindowProc(window, message, wparam, lparam);
-}
-
-LRESULT
-Win32Window::MessageHandler(HWND hwnd,
-                            UINT const message,
-                            WPARAM const wparam,
-                            LPARAM const lparam) noexcept {
-  switch (message) {
-    case WM_DESTROY:
-      window_handle_ = nullptr;
-      Destroy();
-      if (quit_on_close_) {
-        PostQuitMessage(0);
-      }
-      return 0;
-
-    case WM_DPICHANGED: {
-      auto newRectSize = reinterpret_cast<RECT*>(lparam);
-      LONG newWidth = newRectSize->right - newRectSize->left;
-      LONG newHeight = newRectSize->bottom - newRectSize->top;
-
-      SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
-                   newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
-
-      return 0;
-    }
-    case WM_SIZE: {
-      RECT rect = GetClientArea();
-      if (child_content_ != nullptr) {
-        // Size and position the child window.
-        MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
-                   rect.bottom - rect.top, TRUE);
-      }
-      return 0;
-    }
-
-    case WM_ACTIVATE:
-      if (child_content_ != nullptr) {
-        SetFocus(child_content_);
-      }
-      return 0;
-  }
-
-  return DefWindowProc(window_handle_, message, wparam, lparam);
-}
-
-void Win32Window::Destroy() {
-  OnDestroy();
-
-  if (window_handle_) {
-    DestroyWindow(window_handle_);
-    window_handle_ = nullptr;
-  }
-  if (g_active_window_count == 0) {
-    WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
-  }
-}
-
-Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
-  return reinterpret_cast<Win32Window*>(
-      GetWindowLongPtr(window, GWLP_USERDATA));
-}
-
-void Win32Window::SetChildContent(HWND content) {
-  child_content_ = content;
-  SetParent(content, window_handle_);
-  RECT frame = GetClientArea();
-
-  MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
-             frame.bottom - frame.top, true);
-
-  SetFocus(child_content_);
-}
-
-RECT Win32Window::GetClientArea() {
-  RECT frame;
-  GetClientRect(window_handle_, &frame);
-  return frame;
-}
-
-HWND Win32Window::GetHandle() {
-  return window_handle_;
-}
-
-void Win32Window::SetQuitOnClose(bool quit_on_close) {
-  quit_on_close_ = quit_on_close;
-}
-
-bool Win32Window::OnCreate() {
-  // No-op; provided for subclasses.
-  return true;
-}
-
-void Win32Window::OnDestroy() {
-  // No-op; provided for subclasses.
-}
diff --git a/dev/benchmarks/platform_views_layout/windows/runner/win32_window.h b/dev/benchmarks/platform_views_layout/windows/runner/win32_window.h
deleted file mode 100644
index 1dab177..0000000
--- a/dev/benchmarks/platform_views_layout/windows/runner/win32_window.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_WIN32_WINDOW_H_
-#define RUNNER_WIN32_WINDOW_H_
-
-#include <windows.h>
-
-#include <functional>
-#include <memory>
-#include <string>
-
-// A class abstraction for a high DPI-aware Win32 Window. Intended to be
-// inherited from by classes that wish to specialize with custom
-// rendering and input handling
-class Win32Window {
- public:
-  struct Point {
-    unsigned int x;
-    unsigned int y;
-    Point(unsigned int x, unsigned int y) : x(x), y(y) {}
-  };
-
-  struct Size {
-    unsigned int width;
-    unsigned int height;
-    Size(unsigned int width, unsigned int height)
-        : width(width), height(height) {}
-  };
-
-  Win32Window();
-  virtual ~Win32Window();
-
-  // Creates and shows a win32 window with |title| and position and size using
-  // |origin| and |size|. New windows are created on the default monitor. Window
-  // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
-  // as logical pixels and scale to appropriate for the default monitor. Returns
-  // true if the window was created successfully.
-  bool CreateAndShow(const std::wstring& title,
-                     const Point& origin,
-                     const Size& size);
-
-  // Release OS resources associated with window.
-  void Destroy();
-
-  // Inserts |content| into the window tree.
-  void SetChildContent(HWND content);
-
-  // Returns the backing Window handle to enable clients to set icon and other
-  // window properties. Returns nullptr if the window has been destroyed.
-  HWND GetHandle();
-
-  // If true, closing this window will quit the application.
-  void SetQuitOnClose(bool quit_on_close);
-
-  // Return a RECT representing the bounds of the current client area.
-  RECT GetClientArea();
-
- protected:
-  // Processes and route salient window messages for mouse handling,
-  // size change and DPI. Delegates handling of these to member overloads that
-  // inheriting classes can handle.
-  virtual LRESULT MessageHandler(HWND window,
-                                 UINT const message,
-                                 WPARAM const wparam,
-                                 LPARAM const lparam) noexcept;
-
-  // Called when CreateAndShow is called, allowing subclass window-related
-  // setup. Subclasses should return false if setup fails.
-  virtual bool OnCreate();
-
-  // Called when Destroy is called.
-  virtual void OnDestroy();
-
- private:
-  friend class WindowClassRegistrar;
-
-  // OS callback called by message pump. Handles the WM_NCCREATE message which
-  // is passed when the non-client area is being created and enables automatic
-  // non-client DPI scaling so that the non-client area automatically
-  // responsponds to changes in DPI. All other messages are handled by
-  // MessageHandler.
-  static LRESULT CALLBACK WndProc(HWND const window,
-                                  UINT const message,
-                                  WPARAM const wparam,
-                                  LPARAM const lparam) noexcept;
-
-  // Retrieves a class instance pointer for |window|
-  static Win32Window* GetThisFromHandle(HWND const window) noexcept;
-
-  bool quit_on_close_ = false;
-
-  // window handle for top level window.
-  HWND window_handle_ = nullptr;
-
-  // window handle for hosted content.
-  HWND child_content_ = nullptr;
-};
-
-#endif  // RUNNER_WIN32_WINDOW_H_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/.metadata b/dev/benchmarks/platform_views_layout_hybrid_composition/.metadata
deleted file mode 100644
index 1b06421..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/.metadata
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file tracks properties of this Flutter project.
-# Used by Flutter tool to assess capabilities and perform upgrades etc.
-#
-# This file should be version controlled and should not be manually edited.
-
-version:
-  revision: ab51a0260d29d50800ae5c9665ecb01883a9b503
-  channel: master
-
-project_type: app
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/.gitignore b/dev/benchmarks/platform_views_layout_hybrid_composition/android/.gitignore
deleted file mode 100644
index 6f56801..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-gradle-wrapper.jar
-/.gradle
-/captures/
-/gradlew
-/gradlew.bat
-/local.properties
-GeneratedPluginRegistrant.java
-
-# Remember to never publicly share your keystore.
-# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
-key.properties
-**/*.keystore
-**/*.jks
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/build.gradle b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/build.gradle
index 1974599..2190a0f 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/build.gradle
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/build.gradle
@@ -5,8 +5,8 @@
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
     }
 }
 
@@ -15,18 +15,7 @@
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
@@ -37,21 +26,11 @@
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "dev.flutter.platform_views_layout_hybrid_composition"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
+        versionCode 1
+        versionName "0.0.1"
     }
 
     buildTypes {
@@ -66,7 +45,3 @@
 flutter {
     source '../..'
 }
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/debug/AndroidManifest.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/debug/AndroidManifest.xml
deleted file mode 100644
index 6a47c5f..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/debug/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout_hybrid_composition">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/AndroidManifest.xml
index 0e3082f..0343ef3 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/AndroidManifest.xml
@@ -3,34 +3,24 @@
 found in the LICENSE file. -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout_hybrid_composition">
-   <application
-        android:label="platform_views_layout_hybrid_composition"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+    package="dev.benchmarks.platform_views_layout_hybrid_composition">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application android:name="io.flutter.app.FlutterApplication" android:label="platform_view_layout">
+        <activity android:name=".DummyPlatformViewActivity"
+                  android:launchMode="singleTop"
+                  android:theme="@android:style/Theme.Black.NoTitleBar"
+                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+                  android:hardwareAccelerated="true"
+                  android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
+            android:name="io.flutter.embedded_views_preview"
+            android:value="true" />
     </application>
 </manifest>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java
new file mode 100644
index 0000000..08f9e22
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformView.java
@@ -0,0 +1,31 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout_hybrid_composition;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.view.View;
+import android.widget.TextView;
+import io.flutter.plugin.platform.PlatformView;
+
+public class DummyPlatformView implements PlatformView {
+    private final TextView textView;
+
+    @SuppressWarnings("unchecked")
+    DummyPlatformView(final Context context, int id) {
+        textView = new TextView(context);
+        textView.setTextSize(72);
+        textView.setBackgroundColor(Color.rgb(255, 255, 255));
+        textView.setText("DummyPlatformView");
+    }
+
+    @Override
+    public View getView() {
+        return textView;
+    }
+
+    @Override
+    public void dispose() {}
+}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java
new file mode 100644
index 0000000..eeb4a2f
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewActivity.java
@@ -0,0 +1,19 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout_hybrid_composition;
+
+import androidx.annotation.NonNull;
+import io.flutter.embedding.android.FlutterActivity;
+import io.flutter.embedding.engine.FlutterEngine;
+
+public class DummyPlatformViewActivity extends FlutterActivity {
+    @Override
+    public void configureFlutterEngine(@NonNull FlutterEngine flutterEngine) {
+        flutterEngine
+            .getPlatformViewsController()
+            .getRegistry()
+            .registerViewFactory("benchmarks/platform_views_layout_hybrid_composition/DummyPlatformView", new DummyPlatformViewFactory());
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java
new file mode 100644
index 0000000..a546aad
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/java/dev/bechmarks/platform_views_layout/DummyPlatformViewFactory.java
@@ -0,0 +1,42 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package dev.benchmarks.platform_views_layout_hybrid_composition;
+
+import android.content.Context;
+import androidx.annotation.Nullable;
+import io.flutter.plugin.common.MessageCodec;
+import io.flutter.plugin.common.StringCodec;
+import io.flutter.plugin.platform.PlatformView;
+import io.flutter.plugin.platform.PlatformViewFactory;
+import java.nio.ByteBuffer;
+
+public final class DummyPlatformViewFactory extends PlatformViewFactory {
+    DummyPlatformViewFactory() {
+        super(
+            new MessageCodec<Object>() {
+                @Nullable
+                @Override
+                public ByteBuffer encodeMessage(@Nullable Object o) {
+                    if (o instanceof String) {
+                    return StringCodec.INSTANCE.encodeMessage((String) o);
+                    }
+                    return null;
+                }
+
+                @Nullable
+                @Override
+                public Object decodeMessage(@Nullable ByteBuffer byteBuffer) {
+                    return StringCodec.INSTANCE.decodeMessage(byteBuffer);
+                }
+            }
+        );
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public PlatformView create(Context context, int id, Object args) {
+        return new DummyPlatformView(context, id);
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/kotlin/dev/flutter/platform_views_layout_hybrid_composition/MainActivity.kt b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/kotlin/dev/flutter/platform_views_layout_hybrid_composition/MainActivity.kt
deleted file mode 100644
index 517dcf9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/kotlin/dev/flutter/platform_views_layout_hybrid_composition/MainActivity.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package dev.flutter.platform_views_layout_hybrid_composition
-
-import io.flutter.embedding.android.FlutterActivity
-
-class MainActivity: FlutterActivity() {
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable-v21/launch_background.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index c7238f4..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable/launch_background.xml
deleted file mode 100644
index 32d7798..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/drawable/launch_background.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
-</layer-list>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
deleted file mode 100644
index db77bb4..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
deleted file mode 100644
index 17987b7..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
deleted file mode 100644
index 09d4391..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
deleted file mode 100644
index d5f1c8d..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index 4d6372e..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values-night/styles.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values-night/styles.xml
deleted file mode 100644
index 455a16f..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values/styles.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values/styles.xml
deleted file mode 100644
index c5ad344..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-    </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/profile/AndroidManifest.xml b/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/profile/AndroidManifest.xml
deleted file mode 100644
index 6a47c5f..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/app/src/profile/AndroidManifest.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.platform_views_layout_hybrid_composition">
-    <!-- Flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/build.gradle b/dev/benchmarks/platform_views_layout_hybrid_composition/android/build.gradle
index f7ec097..c9049d0 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/build.gradle
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/android/project-app.lockfile b/dev/benchmarks/platform_views_layout_hybrid_composition/android/project-app.lockfile
index 3c50dcc..94865b0 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/android/project-app.lockfile
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/android/project-app.lockfile
@@ -1,24 +1,24 @@
 # This is a Gradle generated file for dependency locking.
 # Manual edits can break the build and are not advised.
 # This file is expected to be part of source control.
-androidx.activity:activity:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.annotation:annotation:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-common:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.arch.core:core-runtime:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.collection:collection:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.core:core:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.customview:customview:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.fragment:fragment:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common-java8:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-common:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata-core:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-livedata:2.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-runtime:2.2.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.lifecycle:lifecycle-viewmodel:2.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.loader:loader:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.savedstate:savedstate:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.versionedparcelable:versionedparcelable:1.1.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
-androidx.viewpager:viewpager:1.0.0=debugAndroidTestCompileClasspath,debugApiDependenciesMetadata,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileApiDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseApiDependenciesMetadata,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.activity:activity:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.annotation:annotation:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.arch.core:core-common:2.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.arch.core:core-runtime:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.collection:collection:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.core:core:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.customview:customview:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.fragment:fragment:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-common-java8:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-common:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-livedata-core:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-livedata:2.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-runtime:2.2.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.lifecycle:lifecycle-viewmodel:2.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.loader:loader:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.savedstate:savedstate:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.versionedparcelable:versionedparcelable:1.1.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+androidx.viewpager:viewpager:1.0.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,profileCompileClasspath,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 com.android.tools.analytics-library:protos:27.1.3=lintClassPath
 com.android.tools.analytics-library:shared:27.1.3=lintClassPath
 com.android.tools.analytics-library:tracker:27.1.3=lintClassPath
@@ -83,26 +83,17 @@
 org.codehaus.mojo:animal-sniffer-annotations:1.18=lintClassPath
 org.glassfish.jaxb:jaxb-runtime:2.3.1=lintClassPath
 org.glassfish.jaxb:txw2:2.3.1=lintClassPath
-org.jetbrains.intellij.deps:trove4j:1.0.20181211=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-compiler-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-daemon-embeddable:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-klib-commonizer-embeddable:1.4.32=kotlinKlibCommonizerClasspath
 org.jetbrains.kotlin:kotlin-reflect:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-reflect:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
-org.jetbrains.kotlin:kotlin-script-runtime:1.4.32=kotlinCompilerClasspath,kotlinKlibCommonizerClasspath
 org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72=lintClassPath
 org.jetbrains.kotlin:kotlin-stdlib:1.3.72=lintClassPath
-org.jetbrains.kotlin:kotlin-stdlib:1.4.32=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
 org.jetbrains.trove4j:trove4j:20160824=lintClassPath
-org.jetbrains:annotations:13.0=debugAndroidTestCompileClasspath,debugCompileClasspath,debugImplementationDependenciesMetadata,debugRuntimeClasspath,debugUnitTestCompileClasspath,debugUnitTestRuntimeClasspath,implementationDependenciesMetadata,kotlinCompilerClasspath,kotlinKlibCommonizerClasspath,lintClassPath,profileCompileClasspath,profileImplementationDependenciesMetadata,profileRuntimeClasspath,profileUnitTestCompileClasspath,profileUnitTestRuntimeClasspath,releaseCompileClasspath,releaseImplementationDependenciesMetadata,releaseRuntimeClasspath,releaseUnitTestCompileClasspath,releaseUnitTestRuntimeClasspath
+org.jetbrains:annotations:13.0=lintClassPath
 org.jvnet.staxex:stax-ex:1.8=lintClassPath
 org.ow2.asm:asm-analysis:7.0=lintClassPath
 org.ow2.asm:asm-commons:7.0=lintClassPath
 org.ow2.asm:asm-tree:7.0=lintClassPath
 org.ow2.asm:asm-util:7.0=lintClassPath
 org.ow2.asm:asm:7.0=lintClassPath
-empty=androidApis,androidTestApiDependenciesMetadata,androidTestCompileOnlyDependenciesMetadata,androidTestDebugApiDependenciesMetadata,androidTestDebugCompileOnlyDependenciesMetadata,androidTestDebugImplementationDependenciesMetadata,androidTestDebugRuntimeOnlyDependenciesMetadata,androidTestImplementationDependenciesMetadata,androidTestProfileApiDependenciesMetadata,androidTestProfileCompileOnlyDependenciesMetadata,androidTestProfileImplementationDependenciesMetadata,androidTestProfileRuntimeOnlyDependenciesMetadata,androidTestReleaseApiDependenciesMetadata,androidTestReleaseCompileOnlyDependenciesMetadata,androidTestReleaseImplementationDependenciesMetadata,androidTestReleaseRuntimeOnlyDependenciesMetadata,androidTestRuntimeOnlyDependenciesMetadata,androidTestUtil,apiDependenciesMetadata,compile,compileOnlyDependenciesMetadata,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestApiDependenciesMetadata,debugAndroidTestCompile,debugAndroidTestCompileOnlyDependenciesMetadata,debugAndroidTestImplementationDependenciesMetadata,debugAndroidTestRuntime,debugAndroidTestRuntimeClasspath,debugAndroidTestRuntimeOnlyDependenciesMetadata,debugAnnotationProcessorClasspath,debugCompile,debugCompileOnly,debugCompileOnlyDependenciesMetadata,debugReverseMetadataValues,debugRuntime,debugRuntimeOnlyDependenciesMetadata,debugUnitTestAnnotationProcessorClasspath,debugUnitTestApiDependenciesMetadata,debugUnitTestCompile,debugUnitTestCompileOnlyDependenciesMetadata,debugUnitTestImplementationDependenciesMetadata,debugUnitTestRuntime,debugUnitTestRuntimeOnlyDependenciesMetadata,debugWearBundling,kotlinCompilerPluginClasspath,kotlinNativeCompilerPluginClasspath,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileCompile,profileCompileOnly,profileCompileOnlyDependenciesMetadata,profileReverseMetadataValues,profileRuntime,profileRuntimeOnlyDependenciesMetadata,profileUnitTestAnnotationProcessorClasspath,profileUnitTestApiDependenciesMetadata,profileUnitTestCompile,profileUnitTestCompileOnlyDependenciesMetadata,profileUnitTestImplementationDependenciesMetadata,profileUnitTestRuntime,profileUnitTestRuntimeOnlyDependenciesMetadata,profileWearBundling,releaseAnnotationProcessorClasspath,releaseCompile,releaseCompileOnly,releaseCompileOnlyDependenciesMetadata,releaseReverseMetadataValues,releaseRuntime,releaseRuntimeOnlyDependenciesMetadata,releaseUnitTestAnnotationProcessorClasspath,releaseUnitTestApiDependenciesMetadata,releaseUnitTestCompile,releaseUnitTestCompileOnlyDependenciesMetadata,releaseUnitTestImplementationDependenciesMetadata,releaseUnitTestRuntime,releaseUnitTestRuntimeOnlyDependenciesMetadata,releaseWearBundling,runtimeOnlyDependenciesMetadata,testApiDependenciesMetadata,testCompile,testCompileOnlyDependenciesMetadata,testDebugApiDependenciesMetadata,testDebugCompileOnlyDependenciesMetadata,testDebugImplementationDependenciesMetadata,testDebugRuntimeOnlyDependenciesMetadata,testImplementationDependenciesMetadata,testProfileApiDependenciesMetadata,testProfileCompileOnlyDependenciesMetadata,testProfileImplementationDependenciesMetadata,testProfileRuntimeOnlyDependenciesMetadata,testReleaseApiDependenciesMetadata,testReleaseCompileOnlyDependenciesMetadata,testReleaseImplementationDependenciesMetadata,testReleaseRuntimeOnlyDependenciesMetadata,testRuntimeOnlyDependenciesMetadata
+empty=androidApis,androidTestUtil,compile,coreLibraryDesugaring,debugAndroidTestAnnotationProcessorClasspath,debugAndroidTestRuntimeClasspath,debugAnnotationProcessorClasspath,debugReverseMetadataValues,debugUnitTestAnnotationProcessorClasspath,debugWearBundling,lintChecks,lintPublish,profileAnnotationProcessorClasspath,profileReverseMetadataValues,profileUnitTestAnnotationProcessorClasspath,profileWearBundling,releaseAnnotationProcessorClasspath,releaseReverseMetadataValues,releaseUnitTestAnnotationProcessorClasspath,releaseWearBundling,testCompile
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/.gitignore b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/.gitignore
deleted file mode 100644
index 7a7f987..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/.gitignore
+++ /dev/null
@@ -1,34 +0,0 @@
-**/dgph
-*.mode1v3
-*.mode2v3
-*.moved-aside
-*.pbxuser
-*.perspectivev3
-**/*sync/
-.sconsign.dblite
-.tags*
-**/.vagrant/
-**/DerivedData/
-Icon?
-**/Pods/
-**/.symlinks/
-profile
-xcuserdata
-**/.generated/
-Flutter/App.framework
-Flutter/Flutter.framework
-Flutter/Flutter.podspec
-Flutter/Generated.xcconfig
-Flutter/ephemeral/
-Flutter/app.flx
-Flutter/app.zip
-Flutter/flutter_assets/
-Flutter/flutter_export_environment.sh
-ServiceDefinitions.json
-Runner/GeneratedPluginRegistrant.*
-
-# Exceptions to above rules.
-!default.mode1v3
-!default.mode2v3
-!default.pbxuser
-!default.perspectivev3
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Flutter/AppFrameworkInfo.plist b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Flutter/AppFrameworkInfo.plist
index 8d4492f..f2872cf 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Flutter/AppFrameworkInfo.plist
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Flutter/AppFrameworkInfo.plist
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
   <key>CFBundleDevelopmentRegion</key>
-  <string>en</string>
+  <string>$(DEVELOPMENT_LANGUAGE)</string>
   <key>CFBundleExecutable</key>
   <string>App</string>
   <key>CFBundleIdentifier</key>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/project.pbxproj
index 474bad1..a95a81b 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/project.pbxproj
@@ -7,9 +7,11 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		647B792C24207B8900ABA501 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B792B24207B8900ABA501 /* AppDelegate.m */; };
+		647B792F24207D1600ABA501 /* DummyPlatformView.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B792E24207D1600ABA501 /* DummyPlatformView.m */; };
+		647B793224208A4200ABA501 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */; };
+		746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */; };
+		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -29,15 +31,18 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		647B792824207ADD00ABA501 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
+		647B792B24207B8900ABA501 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		647B792D24207CC400ABA501 /* DummyPlatformView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DummyPlatformView.h; sourceTree = "<group>"; };
+		647B792E24207D1600ABA501 /* DummyPlatformView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = DummyPlatformView.m; sourceTree = "<group>"; };
+		647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
+		647B793124208A4200ABA501 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
+		746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
@@ -58,7 +63,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				746232551E83B9DF00CC1A5E /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -72,6 +77,7 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
+				CF3B75C9A7D2FA2A4C99F110 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -86,18 +92,29 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				647B793124208A4200ABA501 /* GeneratedPluginRegistrant.h */,
+				647B793024208A4200ABA501 /* GeneratedPluginRegistrant.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
-				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
-				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
-				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
-				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
+				97C146F11CF9000F007C117D /* Supporting Files */,
+				647B792824207ADD00ABA501 /* AppDelegate.h */,
+				647B792B24207B8900ABA501 /* AppDelegate.m */,
+				647B792D24207CC400ABA501 /* DummyPlatformView.h */,
+				647B792E24207D1600ABA501 /* DummyPlatformView.m */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		97C146F11CF9000F007C117D /* Supporting Files */ = {
+			isa = PBXGroup;
+			children = (
+				97C146F21CF9000F007C117D /* main.m */,
+			);
+			name = "Supporting Files";
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -132,7 +149,6 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						LastSwiftMigration = 1100;
 					};
 				};
 			};
@@ -160,7 +176,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
-				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				746232561E83B9DF00CC1A5E /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -204,8 +220,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
-				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
+				647B792C24207B8900ABA501 /* AppDelegate.m in Sources */,
+				97C146F31CF9000F007C117D /* main.m in Sources */,
+				647B792F24207D1600ABA501 /* DummyPlatformView.m in Sources */,
+				647B793224208A4200ABA501 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -231,7 +249,7 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
-		249021D3217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8E21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -281,23 +299,17 @@
 			};
 			name = Profile;
 		};
-		249021D4217E4FDB00AE95B9 /* Profile */ = {
+		24D15A8F21828735001BB33E /* Profile */ = {
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayoutHybridComposition;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayoutHybridComposition;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -402,8 +414,6 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -414,19 +424,12 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayoutHybridComposition;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayoutHybridComposition;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -436,18 +439,12 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayoutHybridComposition;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.yourcompany.platformViewsLayoutHybridComposition;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -460,7 +457,7 @@
 			buildConfigurations = (
 				97C147031CF9000F007C117D /* Debug */,
 				97C147041CF9000F007C117D /* Release */,
-				249021D3217E4FDB00AE95B9 /* Profile */,
+				24D15A8E21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
@@ -470,7 +467,7 @@
 			buildConfigurations = (
 				97C147061CF9000F007C117D /* Debug */,
 				97C147071CF9000F007C117D /* Release */,
-				249021D4217E4FDB00AE95B9 /* Profile */,
+				24D15A8F21828735001BB33E /* Profile */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c87d15a..3db53b6 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -27,6 +27,8 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -36,8 +38,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <Testables>
-      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -59,6 +61,8 @@
             ReferencedContainer = "container:Runner.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Profile"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.h b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.h
new file mode 100644
index 0000000..7d5bcd3
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.h
@@ -0,0 +1,10 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Flutter/Flutter.h>
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : FlutterAppDelegate
+
+@end
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.m b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.m
new file mode 100644
index 0000000..697733e
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.m
@@ -0,0 +1,27 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "AppDelegate.h"
+#include "DummyPlatformView.h"
+#include "GeneratedPluginRegistrant.h"
+
+@implementation AppDelegate
+
+- (BOOL)application:(UIApplication *)application
+    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  [GeneratedPluginRegistrant registerWithRegistry:self];
+
+   NSObject<FlutterPluginRegistrar>* registrar =
+      [self registrarForPlugin:@"benchmarks/platform_views_layout_hybrid_composition/DummyPlatformViewPlugin"];
+
+  DummyPlatformViewFactory* dummyPlatformViewFactory = [[DummyPlatformViewFactory alloc] init];
+  [registrar registerViewFactory:dummyPlatformViewFactory
+                                withId:@"benchmarks/platform_views_layout_hybrid_composition/DummyPlatformView"
+      gestureRecognizersBlockingPolicy:FlutterPlatformViewGestureRecognizersBlockingPolicyEager];
+
+  // Override point for customization after application launch.
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
+}
+
+@end
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.swift b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.swift
deleted file mode 100644
index d815fed..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import UIKit
-import Flutter
-
-@UIApplicationMain
-@objc class AppDelegate: FlutterAppDelegate {
-  override func application(
-    _ application: UIApplication,
-    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
-  ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index d36b1fa..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,122 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
deleted file mode 100644
index dc9ada4..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
deleted file mode 100644
index 28c6bf0..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
deleted file mode 100644
index f091b6b..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
deleted file mode 100644
index 4cde121..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
deleted file mode 100644
index d0ef06e..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@2x.png
+++ /dev/null
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deleted file mode 100644
index dcdc230..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-29x29@3x.png
+++ /dev/null
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deleted file mode 100644
index 2ccbfd9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@1x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
deleted file mode 100644
index c8f9ed8..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@2x.png
+++ /dev/null
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diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-40x40@3x.png
+++ /dev/null
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diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
deleted file mode 100644
index a6d6b86..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
deleted file mode 100644
index 75b2d16..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-60x60@3x.png
+++ /dev/null
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diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
deleted file mode 100644
index c4df70d..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@1x.png
+++ /dev/null
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diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
deleted file mode 100644
index 6a84f41..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
new file mode 100644
index 0000000..5d2bad8
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@3x.png
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
deleted file mode 100644
index d0e1f58..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
deleted file mode 100644
index 0bedcf2..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
deleted file mode 100644
index 9da19ea..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
deleted file mode 100644
index 89c2725..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Launch Screen Assets
-
-You can customize the launch screen with your own desired assets by replacing the image files in this directory.
-
-You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.
\ No newline at end of file
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Base.lproj/LaunchScreen.storyboard b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Base.lproj/LaunchScreen.storyboard
index f2e259c..ebf48f6 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
@@ -10,20 +10,13 @@
             <objects>
                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
                     <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -31,7 +24,4 @@
             <point key="canvasLocation" x="53" y="375"/>
         </scene>
     </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
 </document>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.h b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.h
new file mode 100644
index 0000000..6d21bf0
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.h
@@ -0,0 +1,23 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Flutter/Flutter.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DummyPlatformView : NSObject <FlutterPlatformView>
+
+- (instancetype)initWithFrame:(CGRect)frame
+               viewIdentifier:(int64_t)viewId
+                    arguments:(id _Nullable)args
+              binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+
+- (UIView*)view;
+@end
+
+@interface DummyPlatformViewFactory : NSObject <FlutterPlatformViewFactory>
+- (instancetype)initWithMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.m b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.m
new file mode 100644
index 0000000..c92cd05
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/DummyPlatformView.m
@@ -0,0 +1,57 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "DummyPlatformView.h"
+
+@implementation DummyPlatformViewFactory {
+  NSObject<FlutterBinaryMessenger>* _messenger;
+}
+
+- (instancetype)initWithMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
+  self = [super init];
+  if (self) {
+    _messenger = messenger;
+  }
+  return self;
+}
+
+- (NSObject<FlutterPlatformView>*)createWithFrame:(CGRect)frame
+                                   viewIdentifier:(int64_t)viewId
+                                        arguments:(id _Nullable)args {
+  return [[DummyPlatformView alloc] initWithFrame:frame
+                                   viewIdentifier:viewId
+                                        arguments:args
+                                  binaryMessenger:_messenger];
+}
+
+- (NSObject<FlutterMessageCodec>*)createArgsCodec {
+  return [FlutterStringCodec sharedInstance];
+}
+
+@end
+
+@implementation DummyPlatformView {
+  UITextView* _view;
+  FlutterMethodChannel* _channel;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame
+               viewIdentifier:(int64_t)viewId
+                    arguments:(id _Nullable)args
+              binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
+  if ([super init]) {
+    _view = [[UITextView alloc] initWithFrame:CGRectMake(0.0, 0.0, 250.0, 100.0)];
+    _view.textColor = UIColor.blueColor;
+    _view.backgroundColor = UIColor.lightGrayColor;
+    [_view setFont:[UIFont systemFontOfSize:52]];
+    _view.text = @"DummyPlatformView";
+  }
+  return self;
+}
+
+- (UIView*)view {
+  return _view;
+}
+
+@end
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Info.plist b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Info.plist
index 8d3789d..35c11f3 100644
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Info.plist
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Info.plist
@@ -7,19 +7,19 @@
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<string>com.yourcompany.platformViewsLayoutHybridComposition</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>platform_views_layout_hybrid_composition</string>
+	<string>complex_layout</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
+	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
@@ -41,5 +41,9 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>io.flutter.embedded_views_preview</key>
+	<true/>
+	<key>io.flutter.metal_preview</key>
+	<true/>
 </dict>
 </plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Runner-Bridging-Header.h b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Runner-Bridging-Header.h
deleted file mode 100644
index 95b7baf..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/Runner-Bridging-Header.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "GeneratedPluginRegistrant.h"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/main.m b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/main.m
new file mode 100644
index 0000000..8607072
--- /dev/null
+++ b/dev/benchmarks/platform_views_layout_hybrid_composition/ios/Runner/main.m
@@ -0,0 +1,14 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+#import <Flutter/Flutter.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil,
+                                 NSStringFromClass([AppDelegate class]));
+    }
+}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/.gitignore b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/.gitignore
deleted file mode 100644
index d3896c9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-flutter/ephemeral
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/CMakeLists.txt b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/CMakeLists.txt
deleted file mode 100644
index 19eac7f..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/CMakeLists.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-project(runner LANGUAGES CXX)
-
-set(BINARY_NAME "platform_views_layout_hybrid_composition")
-set(APPLICATION_ID "dev.flutter.platform_views_layout_hybrid_composition")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Root filesystem for cross-building.
-if(FLUTTER_TARGET_PLATFORM_SYSROOT)
-  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
-  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-endif()
-
-# Configure build options.
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  set(CMAKE_BUILD_TYPE "Debug" CACHE
-    STRING "Flutter build mode" FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-    "Debug" "Profile" "Release")
-endif()
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_14)
-  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
-  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-
-add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
-
-# Application build
-add_executable(${BINARY_NAME}
-  "main.cc"
-  "my_application.cc"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-)
-apply_standard_settings(${BINARY_NAME})
-target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
-add_dependencies(${BINARY_NAME} flutter_assemble)
-# Only the install-generated bundle's copy of the executable will launch
-# correctly, since the resources must in the right relative locations. To avoid
-# people trying to run the unbundled copy, put it in a subdirectory instead of
-# the default top-level location.
-set_target_properties(${BINARY_NAME}
-  PROPERTIES
-  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
-)
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# By default, "installing" just makes a relocatable bundle in the build
-# directory.
-set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-# Start with a clean build bundle directory every time.
-install(CODE "
-  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
-  " COMPONENT Runtime)
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/CMakeLists.txt b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/CMakeLists.txt
deleted file mode 100644
index 33fd580..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-
-# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
-# which isn't available in 3.10.
-function(list_prepend LIST_NAME PREFIX)
-    set(NEW_LIST "")
-    foreach(element ${${LIST_NAME}})
-        list(APPEND NEW_LIST "${PREFIX}${element}")
-    endforeach(element)
-    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
-endfunction()
-
-# === Flutter Library ===
-# System-level dependencies.
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
-
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "fl_basic_message_channel.h"
-  "fl_binary_codec.h"
-  "fl_binary_messenger.h"
-  "fl_dart_project.h"
-  "fl_engine.h"
-  "fl_json_message_codec.h"
-  "fl_json_method_codec.h"
-  "fl_message_codec.h"
-  "fl_method_call.h"
-  "fl_method_channel.h"
-  "fl_method_codec.h"
-  "fl_method_response.h"
-  "fl_plugin_registrar.h"
-  "fl_plugin_registry.h"
-  "fl_standard_message_codec.h"
-  "fl_standard_method_codec.h"
-  "fl_string_codec.h"
-  "fl_value.h"
-  "fl_view.h"
-  "flutter_linux.h"
-)
-list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
-target_link_libraries(flutter INTERFACE
-  PkgConfig::GTK
-  PkgConfig::GLIB
-  PkgConfig::GIO
-)
-add_dependencies(flutter flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
-      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index e71a16d..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void fl_register_plugins(FlPluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.h
deleted file mode 100644
index e0f0a47..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter_linux/flutter_linux.h>
-
-// Registers Flutter plugins.
-void fl_register_plugins(FlPluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugins.cmake b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugins.cmake
deleted file mode 100644
index 51436ae..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/main.cc b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/main.cc
deleted file mode 100644
index 281a29e..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/main.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-int main(int argc, char** argv) {
-  g_autoptr(MyApplication) app = my_application_new();
-  return g_application_run(G_APPLICATION(app), argc, argv);
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.cc b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.cc
deleted file mode 100644
index 173690b..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "my_application.h"
-
-#include <flutter_linux/flutter_linux.h>
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#endif
-
-#include "flutter/generated_plugin_registrant.h"
-
-struct _MyApplication {
-  GtkApplication parent_instance;
-  char** dart_entrypoint_arguments;
-};
-
-G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
-
-// Implements GApplication::activate.
-static void my_application_activate(GApplication* application) {
-  MyApplication* self = MY_APPLICATION(application);
-  GtkWindow* window =
-      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen* screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen)) {
-    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar) {
-    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "platform_views_layout_hybrid_composition");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  } else {
-    gtk_window_set_title(window, "platform_views_layout_hybrid_composition");
-  }
-
-  gtk_window_set_default_size(window, 1280, 720);
-  gtk_widget_show(GTK_WIDGET(window));
-
-  g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
-
-  FlView* view = fl_view_new(project);
-  gtk_widget_show(GTK_WIDGET(view));
-  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
-
-  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
-
-  gtk_widget_grab_focus(GTK_WIDGET(view));
-}
-
-// Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
-  MyApplication* self = MY_APPLICATION(application);
-  // Strip out the first argument as it is the binary name.
-  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
-
-  g_autoptr(GError) error = nullptr;
-  if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
-  }
-
-  g_application_activate(application);
-  *exit_status = 0;
-
-  return TRUE;
-}
-
-// Implements GObject::dispose.
-static void my_application_dispose(GObject* object) {
-  MyApplication* self = MY_APPLICATION(object);
-  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
-  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
-}
-
-static void my_application_class_init(MyApplicationClass* klass) {
-  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
-  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
-}
-
-static void my_application_init(MyApplication* self) {}
-
-MyApplication* my_application_new() {
-  return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.h b/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.h
deleted file mode 100644
index 8c66ec4..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/linux/my_application.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef FLUTTER_MY_APPLICATION_H_
-#define FLUTTER_MY_APPLICATION_H_
-
-#include <gtk/gtk.h>
-
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
-                     GtkApplication)
-
-/**
- * my_application_new:
- *
- * Creates a new Flutter-based application.
- *
- * Returns: a new #MyApplication.
- */
-MyApplication* my_application_new();
-
-#endif  // FLUTTER_MY_APPLICATION_H_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/.gitignore b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/.gitignore
deleted file mode 100644
index 746adbb..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/.gitignore
+++ /dev/null
@@ -1,7 +0,0 @@
-# Flutter-related
-**/Flutter/ephemeral/
-**/Pods/
-
-# Xcode-related
-**/dgph
-**/xcuserdata/
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Debug.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Debug.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Debug.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Release.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Release.xcconfig
deleted file mode 100644
index c2efd0b..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Flutter/Flutter-Release.xcconfig
+++ /dev/null
@@ -1 +0,0 @@
-#include "ephemeral/Flutter-Generated.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.pbxproj
deleted file mode 100644
index d070f31..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.pbxproj
+++ /dev/null
@@ -1,572 +0,0 @@
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-				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
-				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
-				GCC_WARN_UNUSED_FUNCTION = YES;
-				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
-				MTL_ENABLE_DEBUG_INFO = NO;
-				SDKROOT = macosx;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				SWIFT_OPTIMIZATION_LEVEL = "-O";
-			};
-			name = Release;
-		};
-		33CC10FC2044A3C60003C045 /* Debug */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = 33E5194F232828860026EE4D /* AppInfo.xcconfig */;
-			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_ENTITLEMENTS = Runner/DebugProfile.entitlements;
-				CODE_SIGN_STYLE = Automatic;
-				COMBINE_HIDPI_IMAGES = YES;
-				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/../Frameworks",
-				);
-				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
-			};
-			name = Debug;
-		};
-		33CC10FD2044A3C60003C045 /* Release */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = 33E5194F232828860026EE4D /* AppInfo.xcconfig */;
-			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_ENTITLEMENTS = Runner/Release.entitlements;
-				CODE_SIGN_STYLE = Automatic;
-				COMBINE_HIDPI_IMAGES = YES;
-				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/../Frameworks",
-				);
-				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 5.0;
-			};
-			name = Release;
-		};
-		33CC111C2044C6BA0003C045 /* Debug */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CODE_SIGN_STYLE = Manual;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-			};
-			name = Debug;
-		};
-		33CC111D2044C6BA0003C045 /* Release */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CODE_SIGN_STYLE = Automatic;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-			};
-			name = Release;
-		};
-/* End XCBuildConfiguration section */
-
-/* Begin XCConfigurationList section */
-		33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC10F92044A3C60003C045 /* Debug */,
-				33CC10FA2044A3C60003C045 /* Release */,
-				338D0CE9231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC10FB2044A3C60003C045 /* Build configuration list for PBXNativeTarget "Runner" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC10FC2044A3C60003C045 /* Debug */,
-				33CC10FD2044A3C60003C045 /* Release */,
-				338D0CEA231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				33CC111C2044C6BA0003C045 /* Debug */,
-				33CC111D2044C6BA0003C045 /* Release */,
-				338D0CEB231458BD00FA5F75 /* Profile */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-	};
-	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
deleted file mode 100644
index 9b7fbbe..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1300"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-               BuildableName = "platform_views_layout_hybrid_composition.app"
-               BlueprintName = "Runner"
-               ReferencedContainer = "container:Runner.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout_hybrid_composition.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <Testables>
-      </Testables>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout_hybrid_composition.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
-            BuildableName = "platform_views_layout_hybrid_composition.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/contents.xcworkspacedata b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 1d526a1..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
deleted file mode 100644
index 18d9810..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/AppDelegate.swift b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/AppDelegate.swift
deleted file mode 100644
index d080d41..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/AppDelegate.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-@NSApplicationMain
-class AppDelegate: FlutterAppDelegate {
-  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-    return true
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
deleted file mode 100644
index a2ec33f..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_16.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "16x16",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_32.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "32x32",
-      "idiom" : "mac",
-      "filename" : "app_icon_64.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_128.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "128x128",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_256.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "256x256",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_512.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "512x512",
-      "idiom" : "mac",
-      "filename" : "app_icon_1024.png",
-      "scale" : "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
deleted file mode 100644
index 3c4935a..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
deleted file mode 100644
index ed4cc16..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
deleted file mode 100644
index 483be61..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
deleted file mode 100644
index bcbf36d..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
deleted file mode 100644
index 9c0a652..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_32.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
deleted file mode 100644
index e71a726..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
deleted file mode 100644
index 8a31fe2..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Base.lproj/MainMenu.xib b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Base.lproj/MainMenu.xib
deleted file mode 100644
index 537341a..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Base.lproj/MainMenu.xib
+++ /dev/null
@@ -1,339 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
-    <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
-            <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
-            </connections>
-        </customObject>
-        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
-        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Runner" customModuleProvider="target">
-            <connections>
-                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
-                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
-            </connections>
-        </customObject>
-        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
-        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
-            <items>
-                <menuItem title="APP_NAME" id="1Xt-HY-uBw">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="APP_NAME" systemMenu="apple" id="uQy-DD-JDr">
-                        <items>
-                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
-                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
-                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
-                            <menuItem title="Services" id="NMo-om-nkz">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
-                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
-                                <connections>
-                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Show All" id="Kd2-mp-pUS">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
-                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
-                                <connections>
-                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Edit" id="5QF-Oa-p0T">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
-                        <items>
-                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
-                                <connections>
-                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
-                                <connections>
-                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
-                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
-                                <connections>
-                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
-                                <connections>
-                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
-                                <connections>
-                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
-                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
-                                <connections>
-                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Delete" id="pa3-QI-u2k">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
-                                <connections>
-                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
-                            <menuItem title="Find" id="4EN-yA-p0u">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
-                                    <items>
-                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
-                                            <connections>
-                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
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-                            <menuItem title="Substitutions" id="9ic-FL-obx">
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-                                    <items>
-                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
-                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Smart Links" id="cwL-P1-jid">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
-                                    <items>
-                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
-                                            </connections>
-                                        </menuItem>
-                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                            <menuItem title="Speech" id="xrE-MZ-jX0">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
-                                    <items>
-                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
-                                            <modifierMask key="keyEquivalentModifierMask"/>
-                                            <connections>
-                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
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-                                        </menuItem>
-                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
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-                                            </connections>
-                                        </menuItem>
-                                    </items>
-                                </menu>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="View" id="H8h-7b-M4v">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="View" id="HyV-fh-RgO">
-                        <items>
-                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
-                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
-                                <connections>
-                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-                <menuItem title="Window" id="aUF-d1-5bR">
-                    <modifierMask key="keyEquivalentModifierMask"/>
-                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
-                        <items>
-                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
-                                <connections>
-                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem title="Zoom" id="R4o-n2-Eq4">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
-                                </connections>
-                            </menuItem>
-                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
-                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
-                                <modifierMask key="keyEquivalentModifierMask"/>
-                                <connections>
-                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
-                                </connections>
-                            </menuItem>
-                        </items>
-                    </menu>
-                </menuItem>
-            </items>
-            <point key="canvasLocation" x="142" y="-258"/>
-        </menu>
-        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
-            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
-            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
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diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/AppInfo.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/AppInfo.xcconfig
deleted file mode 100644
index 4d04463..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/AppInfo.xcconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-// Application-level settings for the Runner target.
-//
-// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
-// future. If not, the values below would default to using the project name when this becomes a
-// 'flutter create' template.
-
-// The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = platform_views_layout_hybrid_composition
-
-// The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.platformViewsLayoutHybridComposition
-
-// The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2021 dev.flutter. All rights reserved.
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Debug.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Debug.xcconfig
deleted file mode 100644
index 36b0fd9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Debug.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Debug.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Release.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Release.xcconfig
deleted file mode 100644
index dff4f49..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Release.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "../../Flutter/Flutter-Release.xcconfig"
-#include "Warnings.xcconfig"
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Warnings.xcconfig b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Warnings.xcconfig
deleted file mode 100644
index 42bcbf4..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Configs/Warnings.xcconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
-GCC_WARN_UNDECLARED_SELECTOR = YES
-CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
-CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
-CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
-CLANG_WARN_PRAGMA_PACK = YES
-CLANG_WARN_STRICT_PROTOTYPES = YES
-CLANG_WARN_COMMA = YES
-GCC_WARN_STRICT_SELECTOR_MATCH = YES
-CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
-CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
-GCC_WARN_SHADOW = YES
-CLANG_WARN_UNREACHABLE_CODE = YES
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/DebugProfile.entitlements b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/DebugProfile.entitlements
deleted file mode 100644
index dddb8a3..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/DebugProfile.entitlements
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-	<key>com.apple.security.network.server</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Info.plist b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Info.plist
deleted file mode 100644
index 4789daa..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Info.plist
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIconFile</key>
-	<string></string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSMinimumSystemVersion</key>
-	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>$(PRODUCT_COPYRIGHT)</string>
-	<key>NSMainNibFile</key>
-	<string>MainMenu</string>
-	<key>NSPrincipalClass</key>
-	<string>NSApplication</string>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/MainFlutterWindow.swift b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/MainFlutterWindow.swift
deleted file mode 100644
index a97a962..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/MainFlutterWindow.swift
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import Cocoa
-import FlutterMacOS
-
-class MainFlutterWindow: NSWindow {
-  override func awakeFromNib() {
-    let flutterViewController = FlutterViewController.init()
-    let windowFrame = self.frame
-    self.contentViewController = flutterViewController
-    self.setFrame(windowFrame, display: true)
-
-    RegisterGeneratedPlugins(registry: flutterViewController)
-
-    super.awakeFromNib()
-  }
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Release.entitlements b/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Release.entitlements
deleted file mode 100644
index 852fa1a..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/macos/Runner/Release.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.app-sandbox</key>
-	<true/>
-</dict>
-</plist>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/favicon.png b/dev/benchmarks/platform_views_layout_hybrid_composition/web/favicon.png
deleted file mode 100644
index 8aaa46a..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/favicon.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-192.png b/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-512.png b/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-192.png b/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-192.png
deleted file mode 100644
index b749bfe..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-192.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-512.png b/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-512.png
deleted file mode 100644
index 88cfd48..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/icons/Icon-maskable-512.png
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/index.html b/dev/benchmarks/platform_views_layout_hybrid_composition/web/index.html
deleted file mode 100644
index 7a52742..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/index.html
+++ /dev/null
@@ -1,109 +0,0 @@
-<!DOCTYPE HTML>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
-<!DOCTYPE html>
-<html>
-<head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
-  <base href="$FLUTTER_BASE_HREF">
-
-  <meta charset="UTF-8">
-  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="A new Flutter project.">
-
-  <!-- iOS meta tags & icons -->
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="platform_views_layout_hybrid_composition">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
-
-  <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
-
-  <title>platform_views_layout_hybrid_composition</title>
-  <link rel="manifest" href="manifest.json">
-</head>
-<body>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
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-  <script>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
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-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
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-                  console.log('Installed new service worker.');
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-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing || reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
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-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
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-        // If service worker doesn't succeed in a reasonable amount of time,
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-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
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-            loadMainDartJs();
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-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
-  </script>
-</body>
-</html>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/web/manifest.json b/dev/benchmarks/platform_views_layout_hybrid_composition/web/manifest.json
deleted file mode 100644
index 69e24bf..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/web/manifest.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-    "name": "platform_views_layout_hybrid_composition",
-    "short_name": "platform_views_layout_hybrid_composition",
-    "start_url": ".",
-    "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
-    "orientation": "portrait-primary",
-    "prefer_related_applications": false,
-    "icons": [
-        {
-            "src": "icons/Icon-192.png",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-512.png",
-            "sizes": "512x512",
-            "type": "image/png"
-        },
-        {
-            "src": "icons/Icon-maskable-192.png",
-            "sizes": "192x192",
-            "type": "image/png",
-            "purpose": "maskable"
-        },
-        {
-            "src": "icons/Icon-maskable-512.png",
-            "sizes": "512x512",
-            "type": "image/png",
-            "purpose": "maskable"
-        }
-    ]
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/.gitignore b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/.gitignore
deleted file mode 100644
index d492d0d..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/.gitignore
+++ /dev/null
@@ -1,17 +0,0 @@
-flutter/ephemeral/
-
-# Visual Studio user-specific files.
-*.suo
-*.user
-*.userosscache
-*.sln.docstates
-
-# Visual Studio build-related files.
-x64/
-x86/
-
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!*.[Cc]ache/
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/CMakeLists.txt b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/CMakeLists.txt
deleted file mode 100644
index 9e0a5ab..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/CMakeLists.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(platform_views_layout_hybrid_composition LANGUAGES CXX)
-
-set(BINARY_NAME "platform_views_layout_hybrid_composition")
-
-cmake_policy(SET CMP0063 NEW)
-
-set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
-
-# Configure build options.
-get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if(IS_MULTICONFIG)
-  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
-    CACHE STRING "" FORCE)
-else()
-  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-    set(CMAKE_BUILD_TYPE "Debug" CACHE
-      STRING "Flutter build mode" FORCE)
-    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
-      "Debug" "Profile" "Release")
-  endif()
-endif()
-
-set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
-set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
-set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
-set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
-
-# Use Unicode for all projects.
-add_definitions(-DUNICODE -D_UNICODE)
-
-# Compilation settings that should be applied to most targets.
-function(APPLY_STANDARD_SETTINGS TARGET)
-  target_compile_features(${TARGET} PUBLIC cxx_std_17)
-  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
-  target_compile_options(${TARGET} PRIVATE /EHsc)
-  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
-  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
-endfunction()
-
-set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
-
-# Flutter library and tool build rules.
-add_subdirectory(${FLUTTER_MANAGED_DIR})
-
-# Application build
-add_subdirectory("runner")
-
-# Generated plugin build rules, which manage building the plugins and adding
-# them to the application.
-include(flutter/generated_plugins.cmake)
-
-
-# === Installation ===
-# Support files are copied into place next to the executable, so that it can
-# run in place. This is done instead of making a separate bundle (as on Linux)
-# so that building and running from within Visual Studio will work.
-set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
-# Make the "install" step default, as it's required to run.
-set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
-endif()
-
-set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
-set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
-
-install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  COMPONENT Runtime)
-
-install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-  COMPONENT Runtime)
-
-if(PLUGIN_BUNDLED_LIBRARIES)
-  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
-    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
-    COMPONENT Runtime)
-endif()
-
-# Fully re-copy the assets directory on each build to avoid having stale files
-# from a previous install.
-set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
-install(CODE "
-  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
-  " COMPONENT Runtime)
-install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
-  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
-
-# Install the AOT library on non-Debug builds only.
-install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
-  CONFIGURATIONS Profile;Release
-  COMPONENT Runtime)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/CMakeLists.txt b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/CMakeLists.txt
deleted file mode 100644
index b2e4bd8..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/CMakeLists.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-
-set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
-
-# Configuration provided via flutter tool.
-include(${EPHEMERAL_DIR}/generated_config.cmake)
-
-# TODO: Move the rest of this into files in ephemeral. See
-# https://github.com/flutter/flutter/issues/57146.
-set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
-
-# === Flutter Library ===
-set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
-
-# Published to parent scope for install step.
-set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
-set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
-set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
-set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
-
-list(APPEND FLUTTER_LIBRARY_HEADERS
-  "flutter_export.h"
-  "flutter_windows.h"
-  "flutter_messenger.h"
-  "flutter_plugin_registrar.h"
-  "flutter_texture_registrar.h"
-)
-list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
-add_library(flutter INTERFACE)
-target_include_directories(flutter INTERFACE
-  "${EPHEMERAL_DIR}"
-)
-target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
-add_dependencies(flutter flutter_assemble)
-
-# === Wrapper ===
-list(APPEND CPP_WRAPPER_SOURCES_CORE
-  "core_implementations.cc"
-  "standard_codec.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
-  "plugin_registrar.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
-list(APPEND CPP_WRAPPER_SOURCES_APP
-  "flutter_engine.cc"
-  "flutter_view_controller.cc"
-)
-list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
-
-# Wrapper sources needed for a plugin.
-add_library(flutter_wrapper_plugin STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-)
-apply_standard_settings(flutter_wrapper_plugin)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  POSITION_INDEPENDENT_CODE ON)
-set_target_properties(flutter_wrapper_plugin PROPERTIES
-  CXX_VISIBILITY_PRESET hidden)
-target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
-target_include_directories(flutter_wrapper_plugin PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_plugin flutter_assemble)
-
-# Wrapper sources needed for the runner.
-add_library(flutter_wrapper_app STATIC
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
-apply_standard_settings(flutter_wrapper_app)
-target_link_libraries(flutter_wrapper_app PUBLIC flutter)
-target_include_directories(flutter_wrapper_app PUBLIC
-  "${WRAPPER_ROOT}/include"
-)
-add_dependencies(flutter_wrapper_app flutter_assemble)
-
-# === Flutter tool backend ===
-# _phony_ is a non-existent file to force this command to run every time,
-# since currently there's no way to get a full input/output list from the
-# flutter tool.
-set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
-set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
-add_custom_command(
-  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
-    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
-    ${CPP_WRAPPER_SOURCES_APP}
-    ${PHONY_OUTPUT}
-  COMMAND ${CMAKE_COMMAND} -E env
-    ${FLUTTER_TOOL_ENVIRONMENT}
-    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
-  VERBATIM
-)
-add_custom_target(flutter_assemble DEPENDS
-  "${FLUTTER_LIBRARY}"
-  ${FLUTTER_LIBRARY_HEADERS}
-  ${CPP_WRAPPER_SOURCES_CORE}
-  ${CPP_WRAPPER_SOURCES_PLUGIN}
-  ${CPP_WRAPPER_SOURCES_APP}
-)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.cc b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.cc
deleted file mode 100644
index 8b6d468..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.cc
+++ /dev/null
@@ -1,11 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#include "generated_plugin_registrant.h"
-
-
-void RegisterPlugins(flutter::PluginRegistry* registry) {
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.h b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.h
deleted file mode 100644
index dc139d8..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugin_registrant.h
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-// clang-format off
-
-#ifndef GENERATED_PLUGIN_REGISTRANT_
-#define GENERATED_PLUGIN_REGISTRANT_
-
-#include <flutter/plugin_registry.h>
-
-// Registers Flutter plugins.
-void RegisterPlugins(flutter::PluginRegistry* registry);
-
-#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugins.cmake b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugins.cmake
deleted file mode 100644
index 4d10c25..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/flutter/generated_plugins.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Generated file, do not edit.
-#
-
-list(APPEND FLUTTER_PLUGIN_LIST
-)
-
-set(PLUGIN_BUNDLED_LIBRARIES)
-
-foreach(plugin ${FLUTTER_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin})
-  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
-endforeach(plugin)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/CMakeLists.txt b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/CMakeLists.txt
deleted file mode 100644
index de2d891..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(runner LANGUAGES CXX)
-
-add_executable(${BINARY_NAME} WIN32
-  "flutter_window.cpp"
-  "main.cpp"
-  "utils.cpp"
-  "win32_window.cpp"
-  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
-  "Runner.rc"
-  "runner.exe.manifest"
-)
-apply_standard_settings(${BINARY_NAME})
-target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
-target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
-target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
-add_dependencies(${BINARY_NAME} flutter_assemble)
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/Runner.rc b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/Runner.rc
deleted file mode 100644
index e591029..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/Runner.rc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Microsoft Visual C++ generated resource script.
-//
-#pragma code_page(65001)
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "winres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (United States) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""winres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Icon
-//
-
-// Icon with lowest ID value placed first to ensure application icon
-// remains consistent on all systems.
-IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-#ifdef FLUTTER_BUILD_NUMBER
-#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
-#else
-#define VERSION_AS_NUMBER 1,0,0
-#endif
-
-#ifdef FLUTTER_BUILD_NAME
-#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
-#else
-#define VERSION_AS_STRING "1.0.0"
-#endif
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION VERSION_AS_NUMBER
- PRODUCTVERSION VERSION_AS_NUMBER
- FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-#ifdef _DEBUG
- FILEFLAGS VS_FF_DEBUG
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS VOS__WINDOWS32
- FILETYPE VFT_APP
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904e4"
-        BEGIN
-            VALUE "CompanyName", "dev.flutter" "\0"
-            VALUE "FileDescription", "A new Flutter project." "\0"
-            VALUE "FileVersion", VERSION_AS_STRING "\0"
-            VALUE "InternalName", "platform_views_layout_hybrid_composition" "\0"
-            VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0"
-            VALUE "OriginalFilename", "platform_views_layout_hybrid_composition.exe" "\0"
-            VALUE "ProductName", "platform_views_layout_hybrid_composition" "\0"
-            VALUE "ProductVersion", VERSION_AS_STRING "\0"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1252
-    END
-END
-
-#endif    // English (United States) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.cpp b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.cpp
deleted file mode 100644
index 9cbd310..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "flutter_window.h"
-
-#include <optional>
-
-#include "flutter/generated_plugin_registrant.h"
-
-FlutterWindow::FlutterWindow(const flutter::DartProject& project)
-    : project_(project) {}
-
-FlutterWindow::~FlutterWindow() {}
-
-bool FlutterWindow::OnCreate() {
-  if (!Win32Window::OnCreate()) {
-    return false;
-  }
-
-  RECT frame = GetClientArea();
-
-  // The size here must match the window dimensions to avoid unnecessary surface
-  // creation / destruction in the startup path.
-  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
-      frame.right - frame.left, frame.bottom - frame.top, project_);
-  // Ensure that basic setup of the controller was successful.
-  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
-    return false;
-  }
-  RegisterPlugins(flutter_controller_->engine());
-  SetChildContent(flutter_controller_->view()->GetNativeWindow());
-  return true;
-}
-
-void FlutterWindow::OnDestroy() {
-  if (flutter_controller_) {
-    flutter_controller_ = nullptr;
-  }
-
-  Win32Window::OnDestroy();
-}
-
-LRESULT
-FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
-                              WPARAM const wparam,
-                              LPARAM const lparam) noexcept {
-  // Give Flutter, including plugins, an opportunity to handle window messages.
-  if (flutter_controller_) {
-    std::optional<LRESULT> result =
-        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
-                                                      lparam);
-    if (result) {
-      return *result;
-    }
-  }
-
-  switch (message) {
-    case WM_FONTCHANGE:
-      flutter_controller_->engine()->ReloadSystemFonts();
-      break;
-  }
-
-  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.h b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.h
deleted file mode 100644
index bbc5836..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/flutter_window.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_FLUTTER_WINDOW_H_
-#define RUNNER_FLUTTER_WINDOW_H_
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-
-#include <memory>
-
-#include "win32_window.h"
-
-// A window that does nothing but host a Flutter view.
-class FlutterWindow : public Win32Window {
- public:
-  // Creates a new FlutterWindow hosting a Flutter view running |project|.
-  explicit FlutterWindow(const flutter::DartProject& project);
-  virtual ~FlutterWindow();
-
- protected:
-  // Win32Window:
-  bool OnCreate() override;
-  void OnDestroy() override;
-  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
-                         LPARAM const lparam) noexcept override;
-
- private:
-  // The project to run.
-  flutter::DartProject project_;
-
-  // The Flutter instance hosted by this window.
-  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
-};
-
-#endif  // RUNNER_FLUTTER_WINDOW_H_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/main.cpp b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/main.cpp
deleted file mode 100644
index 4509e20..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/main.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <flutter/dart_project.h>
-#include <flutter/flutter_view_controller.h>
-#include <windows.h>
-
-#include "flutter_window.h"
-#include "utils.h"
-
-int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
-                      _In_ wchar_t *command_line, _In_ int show_command) {
-  // Attach to console when present (e.g., 'flutter run') or create a
-  // new console when running with a debugger.
-  if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {
-    CreateAndAttachConsole();
-  }
-
-  // Initialize COM, so that it is available for use in the library and/or
-  // plugins.
-  ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-
-  flutter::DartProject project(L"data");
-
-  std::vector<std::string> command_line_arguments =
-      GetCommandLineArguments();
-
-  project.set_dart_entrypoint_arguments(std::move(command_line_arguments));
-
-  FlutterWindow window(project);
-  Win32Window::Point origin(10, 10);
-  Win32Window::Size size(1280, 720);
-  if (!window.CreateAndShow(L"platform_views_layout_hybrid_composition", origin, size)) {
-    return EXIT_FAILURE;
-  }
-  window.SetQuitOnClose(true);
-
-  ::MSG msg;
-  while (::GetMessage(&msg, nullptr, 0, 0)) {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-  }
-
-  ::CoUninitialize();
-  return EXIT_SUCCESS;
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resource.h b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resource.h
deleted file mode 100644
index c245ff1..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resource.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
-// Used by Runner.rc
-//
-#define IDI_APP_ICON                    101
-
-// Next default values for new objects
-//
-#ifdef APSTUDIO_INVOKED
-#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        102
-#define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1001
-#define _APS_NEXT_SYMED_VALUE           101
-#endif
-#endif
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resources/app_icon.ico b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resources/app_icon.ico
deleted file mode 100644
index 2e4cc82..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/resources/app_icon.ico
+++ /dev/null
Binary files differ
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/runner.exe.manifest b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/runner.exe.manifest
deleted file mode 100644
index c977c4a..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/runner.exe.manifest
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <application xmlns="urn:schemas-microsoft-com:asm.v3">
-    <windowsSettings>
-      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-    </windowsSettings>
-  </application>
-  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
-    <application>
-      <!-- Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-    </application>
-  </compatibility>
-</assembly>
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.cpp b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.cpp
deleted file mode 100644
index 077d1ac..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "utils.h"
-
-#include <flutter_windows.h>
-#include <io.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include <iostream>
-
-void CreateAndAttachConsole() {
-  if (::AllocConsole()) {
-    FILE *unused;
-    if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
-      _dup2(_fileno(stdout), 1);
-    }
-    if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
-      _dup2(_fileno(stdout), 2);
-    }
-    std::ios::sync_with_stdio();
-    FlutterDesktopResyncOutputStreams();
-  }
-}
-
-std::vector<std::string> GetCommandLineArguments() {
-  // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
-  int argc;
-  wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
-  if (argv == nullptr) {
-    return std::vector<std::string>();
-  }
-
-  std::vector<std::string> command_line_arguments;
-
-  // Skip the first argument as it's the binary name.
-  for (int i = 1; i < argc; i++) {
-    command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
-  }
-
-  ::LocalFree(argv);
-
-  return command_line_arguments;
-}
-
-std::string Utf8FromUtf16(const wchar_t* utf16_string) {
-  if (utf16_string == nullptr) {
-    return std::string();
-  }
-  int target_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, nullptr, 0, nullptr, nullptr);
-  if (target_length == 0) {
-    return std::string();
-  }
-  std::string utf8_string;
-  utf8_string.resize(target_length);
-  int converted_length = ::WideCharToMultiByte(
-      CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
-      -1, utf8_string.data(),
-      target_length, nullptr, nullptr);
-  if (converted_length == 0) {
-    return std::string();
-  }
-  return utf8_string;
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.h b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.h
deleted file mode 100644
index 54414c9..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_UTILS_H_
-#define RUNNER_UTILS_H_
-
-#include <string>
-#include <vector>
-
-// Creates a console for the process, and redirects stdout and stderr to
-// it for both the runner and the Flutter library.
-void CreateAndAttachConsole();
-
-// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string
-// encoded in UTF-8. Returns an empty std::string on failure.
-std::string Utf8FromUtf16(const wchar_t* utf16_string);
-
-// Gets the command line arguments passed in as a std::vector<std::string>,
-// encoded in UTF-8. Returns an empty std::vector<std::string> on failure.
-std::vector<std::string> GetCommandLineArguments();
-
-#endif  // RUNNER_UTILS_H_
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.cpp b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.cpp
deleted file mode 100644
index 20c47ea..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "win32_window.h"
-
-#include <flutter_windows.h>
-
-#include "resource.h"
-
-namespace {
-
-constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW";
-
-// The number of Win32Window objects that currently exist.
-static int g_active_window_count = 0;
-
-using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd);
-
-// Scale helper to convert logical scaler values to physical using passed in
-// scale factor
-int Scale(int source, double scale_factor) {
-  return static_cast<int>(source * scale_factor);
-}
-
-// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module.
-// This API is only needed for PerMonitor V1 awareness mode.
-void EnableFullDpiSupportIfAvailable(HWND hwnd) {
-  HMODULE user32_module = LoadLibraryA("User32.dll");
-  if (!user32_module) {
-    return;
-  }
-  auto enable_non_client_dpi_scaling =
-      reinterpret_cast<EnableNonClientDpiScaling*>(
-          GetProcAddress(user32_module, "EnableNonClientDpiScaling"));
-  if (enable_non_client_dpi_scaling != nullptr) {
-    enable_non_client_dpi_scaling(hwnd);
-    FreeLibrary(user32_module);
-  }
-}
-
-}  // namespace
-
-// Manages the Win32Window's window class registration.
-class WindowClassRegistrar {
- public:
-  ~WindowClassRegistrar() = default;
-
-  // Returns the singleton registar instance.
-  static WindowClassRegistrar* GetInstance() {
-    if (!instance_) {
-      instance_ = new WindowClassRegistrar();
-    }
-    return instance_;
-  }
-
-  // Returns the name of the window class, registering the class if it hasn't
-  // previously been registered.
-  const wchar_t* GetWindowClass();
-
-  // Unregisters the window class. Should only be called if there are no
-  // instances of the window.
-  void UnregisterWindowClass();
-
- private:
-  WindowClassRegistrar() = default;
-
-  static WindowClassRegistrar* instance_;
-
-  bool class_registered_ = false;
-};
-
-WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr;
-
-const wchar_t* WindowClassRegistrar::GetWindowClass() {
-  if (!class_registered_) {
-    WNDCLASS window_class{};
-    window_class.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    window_class.lpszClassName = kWindowClassName;
-    window_class.style = CS_HREDRAW | CS_VREDRAW;
-    window_class.cbClsExtra = 0;
-    window_class.cbWndExtra = 0;
-    window_class.hInstance = GetModuleHandle(nullptr);
-    window_class.hIcon =
-        LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON));
-    window_class.hbrBackground = 0;
-    window_class.lpszMenuName = nullptr;
-    window_class.lpfnWndProc = Win32Window::WndProc;
-    RegisterClass(&window_class);
-    class_registered_ = true;
-  }
-  return kWindowClassName;
-}
-
-void WindowClassRegistrar::UnregisterWindowClass() {
-  UnregisterClass(kWindowClassName, nullptr);
-  class_registered_ = false;
-}
-
-Win32Window::Win32Window() {
-  ++g_active_window_count;
-}
-
-Win32Window::~Win32Window() {
-  --g_active_window_count;
-  Destroy();
-}
-
-bool Win32Window::CreateAndShow(const std::wstring& title,
-                                const Point& origin,
-                                const Size& size) {
-  Destroy();
-
-  const wchar_t* window_class =
-      WindowClassRegistrar::GetInstance()->GetWindowClass();
-
-  const POINT target_point = {static_cast<LONG>(origin.x),
-                              static_cast<LONG>(origin.y)};
-  HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST);
-  UINT dpi = FlutterDesktopGetDpiForMonitor(monitor);
-  double scale_factor = dpi / 96.0;
-
-  HWND window = CreateWindow(
-      window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE,
-      Scale(origin.x, scale_factor), Scale(origin.y, scale_factor),
-      Scale(size.width, scale_factor), Scale(size.height, scale_factor),
-      nullptr, nullptr, GetModuleHandle(nullptr), this);
-
-  if (!window) {
-    return false;
-  }
-
-  return OnCreate();
-}
-
-// static
-LRESULT CALLBACK Win32Window::WndProc(HWND const window,
-                                      UINT const message,
-                                      WPARAM const wparam,
-                                      LPARAM const lparam) noexcept {
-  if (message == WM_NCCREATE) {
-    auto window_struct = reinterpret_cast<CREATESTRUCT*>(lparam);
-    SetWindowLongPtr(window, GWLP_USERDATA,
-                     reinterpret_cast<LONG_PTR>(window_struct->lpCreateParams));
-
-    auto that = static_cast<Win32Window*>(window_struct->lpCreateParams);
-    EnableFullDpiSupportIfAvailable(window);
-    that->window_handle_ = window;
-  } else if (Win32Window* that = GetThisFromHandle(window)) {
-    return that->MessageHandler(window, message, wparam, lparam);
-  }
-
-  return DefWindowProc(window, message, wparam, lparam);
-}
-
-LRESULT
-Win32Window::MessageHandler(HWND hwnd,
-                            UINT const message,
-                            WPARAM const wparam,
-                            LPARAM const lparam) noexcept {
-  switch (message) {
-    case WM_DESTROY:
-      window_handle_ = nullptr;
-      Destroy();
-      if (quit_on_close_) {
-        PostQuitMessage(0);
-      }
-      return 0;
-
-    case WM_DPICHANGED: {
-      auto newRectSize = reinterpret_cast<RECT*>(lparam);
-      LONG newWidth = newRectSize->right - newRectSize->left;
-      LONG newHeight = newRectSize->bottom - newRectSize->top;
-
-      SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth,
-                   newHeight, SWP_NOZORDER | SWP_NOACTIVATE);
-
-      return 0;
-    }
-    case WM_SIZE: {
-      RECT rect = GetClientArea();
-      if (child_content_ != nullptr) {
-        // Size and position the child window.
-        MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left,
-                   rect.bottom - rect.top, TRUE);
-      }
-      return 0;
-    }
-
-    case WM_ACTIVATE:
-      if (child_content_ != nullptr) {
-        SetFocus(child_content_);
-      }
-      return 0;
-  }
-
-  return DefWindowProc(window_handle_, message, wparam, lparam);
-}
-
-void Win32Window::Destroy() {
-  OnDestroy();
-
-  if (window_handle_) {
-    DestroyWindow(window_handle_);
-    window_handle_ = nullptr;
-  }
-  if (g_active_window_count == 0) {
-    WindowClassRegistrar::GetInstance()->UnregisterWindowClass();
-  }
-}
-
-Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept {
-  return reinterpret_cast<Win32Window*>(
-      GetWindowLongPtr(window, GWLP_USERDATA));
-}
-
-void Win32Window::SetChildContent(HWND content) {
-  child_content_ = content;
-  SetParent(content, window_handle_);
-  RECT frame = GetClientArea();
-
-  MoveWindow(content, frame.left, frame.top, frame.right - frame.left,
-             frame.bottom - frame.top, true);
-
-  SetFocus(child_content_);
-}
-
-RECT Win32Window::GetClientArea() {
-  RECT frame;
-  GetClientRect(window_handle_, &frame);
-  return frame;
-}
-
-HWND Win32Window::GetHandle() {
-  return window_handle_;
-}
-
-void Win32Window::SetQuitOnClose(bool quit_on_close) {
-  quit_on_close_ = quit_on_close;
-}
-
-bool Win32Window::OnCreate() {
-  // No-op; provided for subclasses.
-  return true;
-}
-
-void Win32Window::OnDestroy() {
-  // No-op; provided for subclasses.
-}
diff --git a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.h b/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.h
deleted file mode 100644
index 1dab177..0000000
--- a/dev/benchmarks/platform_views_layout_hybrid_composition/windows/runner/win32_window.h
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef RUNNER_WIN32_WINDOW_H_
-#define RUNNER_WIN32_WINDOW_H_
-
-#include <windows.h>
-
-#include <functional>
-#include <memory>
-#include <string>
-
-// A class abstraction for a high DPI-aware Win32 Window. Intended to be
-// inherited from by classes that wish to specialize with custom
-// rendering and input handling
-class Win32Window {
- public:
-  struct Point {
-    unsigned int x;
-    unsigned int y;
-    Point(unsigned int x, unsigned int y) : x(x), y(y) {}
-  };
-
-  struct Size {
-    unsigned int width;
-    unsigned int height;
-    Size(unsigned int width, unsigned int height)
-        : width(width), height(height) {}
-  };
-
-  Win32Window();
-  virtual ~Win32Window();
-
-  // Creates and shows a win32 window with |title| and position and size using
-  // |origin| and |size|. New windows are created on the default monitor. Window
-  // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
-  // as logical pixels and scale to appropriate for the default monitor. Returns
-  // true if the window was created successfully.
-  bool CreateAndShow(const std::wstring& title,
-                     const Point& origin,
-                     const Size& size);
-
-  // Release OS resources associated with window.
-  void Destroy();
-
-  // Inserts |content| into the window tree.
-  void SetChildContent(HWND content);
-
-  // Returns the backing Window handle to enable clients to set icon and other
-  // window properties. Returns nullptr if the window has been destroyed.
-  HWND GetHandle();
-
-  // If true, closing this window will quit the application.
-  void SetQuitOnClose(bool quit_on_close);
-
-  // Return a RECT representing the bounds of the current client area.
-  RECT GetClientArea();
-
- protected:
-  // Processes and route salient window messages for mouse handling,
-  // size change and DPI. Delegates handling of these to member overloads that
-  // inheriting classes can handle.
-  virtual LRESULT MessageHandler(HWND window,
-                                 UINT const message,
-                                 WPARAM const wparam,
-                                 LPARAM const lparam) noexcept;
-
-  // Called when CreateAndShow is called, allowing subclass window-related
-  // setup. Subclasses should return false if setup fails.
-  virtual bool OnCreate();
-
-  // Called when Destroy is called.
-  virtual void OnDestroy();
-
- private:
-  friend class WindowClassRegistrar;
-
-  // OS callback called by message pump. Handles the WM_NCCREATE message which
-  // is passed when the non-client area is being created and enables automatic
-  // non-client DPI scaling so that the non-client area automatically
-  // responsponds to changes in DPI. All other messages are handled by
-  // MessageHandler.
-  static LRESULT CALLBACK WndProc(HWND const window,
-                                  UINT const message,
-                                  WPARAM const wparam,
-                                  LPARAM const lparam) noexcept;
-
-  // Retrieves a class instance pointer for |window|
-  static Win32Window* GetThisFromHandle(HWND const window) noexcept;
-
-  bool quit_on_close_ = false;
-
-  // window handle for top level window.
-  HWND window_handle_ = nullptr;
-
-  // window handle for hosted content.
-  HWND child_content_ = nullptr;
-};
-
-#endif  // RUNNER_WIN32_WINDOW_H_
diff --git a/dev/benchmarks/test_apps/stocks/android/build.gradle b/dev/benchmarks/test_apps/stocks/android/build.gradle
index f7ec097..c9049d0 100644
--- a/dev/benchmarks/test_apps/stocks/android/build.gradle
+++ b/dev/benchmarks/test_apps/stocks/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/dev/bots/analyze.dart b/dev/bots/analyze.dart
index 4ea1a6d..a642f49 100644
--- a/dev/bots/analyze.dart
+++ b/dev/bots/analyze.dart
@@ -320,12 +320,12 @@
 
 Future<void> verifyNoMissingLicense(String workingDirectory, { bool checkMinimums = true }) async {
   final int? overrideMinimumMatches = checkMinimums ? null : 0;
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'dart', overrideMinimumMatches ?? 3000, _generateLicense('// '));
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'java', overrideMinimumMatches ?? 30, _generateLicense('// '));
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'h', overrideMinimumMatches ?? 60, _generateLicense('// '));
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'm', overrideMinimumMatches ?? 40, _generateLicense('// '));
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'swift', overrideMinimumMatches ?? 40, _generateLicense('// '));
-  await _verifyNoMissingLicenseForExtension(workingDirectory, 'gradle', overrideMinimumMatches ?? 100, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'dart', overrideMinimumMatches ?? 2000, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'java', overrideMinimumMatches ?? 39, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'h', overrideMinimumMatches ?? 30, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'm', overrideMinimumMatches ?? 30, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'swift', overrideMinimumMatches ?? 10, _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'gradle', overrideMinimumMatches ?? 80, _generateLicense('// '));
   await _verifyNoMissingLicenseForExtension(workingDirectory, 'gn', overrideMinimumMatches ?? 0, _generateLicense('# '));
   await _verifyNoMissingLicenseForExtension(workingDirectory, 'sh', overrideMinimumMatches ?? 1, '#!/usr/bin/env bash\n${_generateLicense('# ')}');
   await _verifyNoMissingLicenseForExtension(workingDirectory, 'bat', overrideMinimumMatches ?? 1, '@ECHO off\n${_generateLicense('REM ')}');
diff --git a/dev/manual_tests/android/build.gradle b/dev/manual_tests/android/build.gradle
index f7ec097..c9049d0 100644
--- a/dev/manual_tests/android/build.gradle
+++ b/dev/manual_tests/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {
diff --git a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/drawable/launch_background.xml b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/drawable/launch_background.xml
index 8a4bf76..304732f 100644
--- a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/drawable/launch_background.xml
+++ b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/drawable/launch_background.xml
@@ -1,8 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2014 The Flutter Authors. All rights reserved.
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file. -->
-
+<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
 </layer-list>
diff --git a/packages/integration_test/example/android/build.gradle b/packages/integration_test/example/android/build.gradle
index f7ec097..c9049d0 100644
--- a/packages/integration_test/example/android/build.gradle
+++ b/packages/integration_test/example/android/build.gradle
@@ -34,6 +34,8 @@
 
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
     project.evaluationDependsOn(':app')
 
     dependencyLocking {