diff --git a/dev/automated_tests/flutter_run_test/flutter_run_test.dart b/dev/automated_tests/flutter_run_test/flutter_run_test.dart
index eb4f946..04e644d 100644
--- a/dev/automated_tests/flutter_run_test/flutter_run_test.dart
+++ b/dev/automated_tests/flutter_run_test/flutter_run_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/child_directory/second_trivial_test.dart b/dev/automated_tests/flutter_test/child_directory/second_trivial_test.dart
index 3646502..ee3a985 100644
--- a/dev/automated_tests/flutter_test/child_directory/second_trivial_test.dart
+++ b/dev/automated_tests/flutter_test/child_directory/second_trivial_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/child_directory/trivial_test.dart b/dev/automated_tests/flutter_test/child_directory/trivial_test.dart
index 3646502..ee3a985 100644
--- a/dev/automated_tests/flutter_test/child_directory/trivial_test.dart
+++ b/dev/automated_tests/flutter_test/child_directory/trivial_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/exception_handling_test.dart b/dev/automated_tests/flutter_test/exception_handling_test.dart
index b33d57b..f58025d 100644
--- a/dev/automated_tests/flutter_test/exception_handling_test.dart
+++ b/dev/automated_tests/flutter_test/exception_handling_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/filtering_test.dart b/dev/automated_tests/flutter_test/filtering_test.dart
index 57ac394..9ed6e10 100644
--- a/dev/automated_tests/flutter_test/filtering_test.dart
+++ b/dev/automated_tests/flutter_test/filtering_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/package_assets_test.dart b/dev/automated_tests/flutter_test/package_assets_test.dart
index 187d13c..86941ff 100644
--- a/dev/automated_tests/flutter_test/package_assets_test.dart
+++ b/dev/automated_tests/flutter_test/package_assets_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/print_correct_local_widget_test.dart b/dev/automated_tests/flutter_test/print_correct_local_widget_test.dart
index f123f24..3f164f5 100644
--- a/dev/automated_tests/flutter_test/print_correct_local_widget_test.dart
+++ b/dev/automated_tests/flutter_test/print_correct_local_widget_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/print_user_created_ancestor_no_flag_test.dart b/dev/automated_tests/flutter_test/print_user_created_ancestor_no_flag_test.dart
index 23bb39b..8979b8e 100644
--- a/dev/automated_tests/flutter_test/print_user_created_ancestor_no_flag_test.dart
+++ b/dev/automated_tests/flutter_test/print_user_created_ancestor_no_flag_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/print_user_created_ancestor_test.dart b/dev/automated_tests/flutter_test/print_user_created_ancestor_test.dart
index 23bb39b..8979b8e 100644
--- a/dev/automated_tests/flutter_test/print_user_created_ancestor_test.dart
+++ b/dev/automated_tests/flutter_test/print_user_created_ancestor_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/test_async_utils_guarded_test.dart b/dev/automated_tests/flutter_test/test_async_utils_guarded_test.dart
index 431c90a..410f3c3 100644
--- a/dev/automated_tests/flutter_test/test_async_utils_guarded_test.dart
+++ b/dev/automated_tests/flutter_test/test_async_utils_guarded_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/test_async_utils_unguarded_test.dart b/dev/automated_tests/flutter_test/test_async_utils_unguarded_test.dart
index d16ef27..07dded0 100644
--- a/dev/automated_tests/flutter_test/test_async_utils_unguarded_test.dart
+++ b/dev/automated_tests/flutter_test/test_async_utils_unguarded_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/ticker_test.dart b/dev/automated_tests/flutter_test/ticker_test.dart
index 7bd9e18..a139639 100644
--- a/dev/automated_tests/flutter_test/ticker_test.dart
+++ b/dev/automated_tests/flutter_test/ticker_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/trivial_test.dart b/dev/automated_tests/flutter_test/trivial_test.dart
index 3646502..ee3a985 100644
--- a/dev/automated_tests/flutter_test/trivial_test.dart
+++ b/dev/automated_tests/flutter_test/trivial_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/flutter_test/trivial_widget_test.dart b/dev/automated_tests/flutter_test/trivial_widget_test.dart
index bfb1856..c30b393 100644
--- a/dev/automated_tests/flutter_test/trivial_widget_test.dart
+++ b/dev/automated_tests/flutter_test/trivial_widget_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/crash1_test.dart b/dev/automated_tests/test_smoke_test/crash1_test.dart
index 97aa99c..b31587a 100644
--- a/dev/automated_tests/test_smoke_test/crash1_test.dart
+++ b/dev/automated_tests/test_smoke_test/crash1_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/crash2_test.dart b/dev/automated_tests/test_smoke_test/crash2_test.dart
index 9ae1089..6b40e37 100644
--- a/dev/automated_tests/test_smoke_test/crash2_test.dart
+++ b/dev/automated_tests/test_smoke_test/crash2_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/disallow_error_reporter_modification_test.dart b/dev/automated_tests/test_smoke_test/disallow_error_reporter_modification_test.dart
index 6ea4242..b7d8ecb 100644
--- a/dev/automated_tests/test_smoke_test/disallow_error_reporter_modification_test.dart
+++ b/dev/automated_tests/test_smoke_test/disallow_error_reporter_modification_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/fail_test.dart b/dev/automated_tests/test_smoke_test/fail_test.dart
index 8f3ae6b..6647c76 100644
--- a/dev/automated_tests/test_smoke_test/fail_test.dart
+++ b/dev/automated_tests/test_smoke_test/fail_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/missing_import_test.broken_dart b/dev/automated_tests/test_smoke_test/missing_import_test.broken_dart
index f085d84..229aafe 100644
--- a/dev/automated_tests/test_smoke_test/missing_import_test.broken_dart
+++ b/dev/automated_tests/test_smoke_test/missing_import_test.broken_dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/pass_test.dart b/dev/automated_tests/test_smoke_test/pass_test.dart
index 572a21c..1560d1e 100644
--- a/dev/automated_tests/test_smoke_test/pass_test.dart
+++ b/dev/automated_tests/test_smoke_test/pass_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/pending_timer_fail_test.dart b/dev/automated_tests/test_smoke_test/pending_timer_fail_test.dart
index ce223e6..8155061 100644
--- a/dev/automated_tests/test_smoke_test/pending_timer_fail_test.dart
+++ b/dev/automated_tests/test_smoke_test/pending_timer_fail_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/syntax_error_test.broken_dart b/dev/automated_tests/test_smoke_test/syntax_error_test.broken_dart
index f63b64d..6cdce81 100644
--- a/dev/automated_tests/test_smoke_test/syntax_error_test.broken_dart
+++ b/dev/automated_tests/test_smoke_test/syntax_error_test.broken_dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/timeout_fail_test.dart b/dev/automated_tests/test_smoke_test/timeout_fail_test.dart
index 9738bc9..40c67db 100644
--- a/dev/automated_tests/test_smoke_test/timeout_fail_test.dart
+++ b/dev/automated_tests/test_smoke_test/timeout_fail_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/automated_tests/test_smoke_test/timeout_pass_test.dart b/dev/automated_tests/test_smoke_test/timeout_pass_test.dart
index 83694ae..4e6dabd 100644
--- a/dev/automated_tests/test_smoke_test/timeout_pass_test.dart
+++ b/dev/automated_tests/test_smoke_test/timeout_pass_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/android/app/build.gradle b/dev/benchmarks/complex_layout/android/app/build.gradle
index 36f414a..3ed4b23 100644
--- a/dev/benchmarks/complex_layout/android/app/build.gradle
+++ b/dev/benchmarks/complex_layout/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
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 0fab593..6d04b83 100644
--- a/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/complex_layout/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.complexLayout">
 
diff --git a/dev/benchmarks/complex_layout/android/build.gradle b/dev/benchmarks/complex_layout/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/benchmarks/complex_layout/android/build.gradle
+++ b/dev/benchmarks/complex_layout/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/benchmarks/complex_layout/android/settings.gradle b/dev/benchmarks/complex_layout/android/settings.gradle
index e7b4def..663db3a 100644
--- a/dev/benchmarks/complex_layout/android/settings.gradle
+++ b/dev/benchmarks/complex_layout/android/settings.gradle
@@ -1 +1,5 @@
+// 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 ':app'
diff --git a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
index 10d230c..825cdc0 100644
--- a/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj
@@ -138,7 +138,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0730;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/benchmarks/complex_layout/ios/Runner/main.m b/dev/benchmarks/complex_layout/ios/Runner/main.m
index cb9a734..7f1fdee 100644
--- a/dev/benchmarks/complex_layout/ios/Runner/main.m
+++ b/dev/benchmarks/complex_layout/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/lib/main.dart b/dev/benchmarks/complex_layout/lib/main.dart
index 26bef94..8d0ae22 100644
--- a/dev/benchmarks/complex_layout/lib/main.dart
+++ b/dev/benchmarks/complex_layout/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/test_driver/scroll_perf.dart b/dev/benchmarks/complex_layout/test_driver/scroll_perf.dart
index c8a016b..1cc8a63 100644
--- a/dev/benchmarks/complex_layout/test_driver/scroll_perf.dart
+++ b/dev/benchmarks/complex_layout/test_driver/scroll_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/test_driver/scroll_perf_test.dart b/dev/benchmarks/complex_layout/test_driver/scroll_perf_test.dart
index ab46a27..899bc61 100644
--- a/dev/benchmarks/complex_layout/test_driver/scroll_perf_test.dart
+++ b/dev/benchmarks/complex_layout/test_driver/scroll_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/test_driver/semantics_perf.dart b/dev/benchmarks/complex_layout/test_driver/semantics_perf.dart
index df4ca13..1cc8a63 100644
--- a/dev/benchmarks/complex_layout/test_driver/semantics_perf.dart
+++ b/dev/benchmarks/complex_layout/test_driver/semantics_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/test_driver/semantics_perf_test.dart b/dev/benchmarks/complex_layout/test_driver/semantics_perf_test.dart
index 372a23d..e44f58f 100644
--- a/dev/benchmarks/complex_layout/test_driver/semantics_perf_test.dart
+++ b/dev/benchmarks/complex_layout/test_driver/semantics_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/complex_layout/test_memory/scroll_perf.dart b/dev/benchmarks/complex_layout/test_memory/scroll_perf.dart
index 832a6db..f8ed2e2 100644
--- a/dev/benchmarks/complex_layout/test_memory/scroll_perf.dart
+++ b/dev/benchmarks/complex_layout/test_memory/scroll_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/android/app/build.gradle b/dev/benchmarks/macrobenchmarks/android/app/build.gradle
index e351d95..56558a5 100644
--- a/dev/benchmarks/macrobenchmarks/android/app/build.gradle
+++ b/dev/benchmarks/macrobenchmarks/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml
index 70e48f2..643354e 100644
--- a/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.macrobenchmarks">
 
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/macrobenchmarks/MainActivity.java b/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/macrobenchmarks/MainActivity.java
index 7d12d0a..da1d12b 100644
--- a/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/macrobenchmarks/MainActivity.java
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/java/com/example/macrobenchmarks/MainActivity.java
@@ -1,3 +1,7 @@
+// 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.macrobenchmarks;
 
 import androidx.annotation.NonNull;
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml
index 304732f..bb6811b 100644
--- a/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/benchmarks/macrobenchmarks/android/app/src/main/res/values/styles.xml b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/benchmarks/macrobenchmarks/android/app/src/main/res/values/styles.xml
+++ b/dev/benchmarks/macrobenchmarks/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/benchmarks/macrobenchmarks/android/build.gradle b/dev/benchmarks/macrobenchmarks/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/benchmarks/macrobenchmarks/android/build.gradle
+++ b/dev/benchmarks/macrobenchmarks/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/benchmarks/macrobenchmarks/android/settings.gradle b/dev/benchmarks/macrobenchmarks/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/benchmarks/macrobenchmarks/android/settings.gradle
+++ b/dev/benchmarks/macrobenchmarks/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/benchmarks/macrobenchmarks/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/macrobenchmarks/ios/Runner.xcodeproj/project.pbxproj
index 5a84132..c15e142 100644
--- a/dev/benchmarks/macrobenchmarks/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/macrobenchmarks/ios/Runner.xcodeproj/project.pbxproj
@@ -152,7 +152,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0910;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.h b/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.h
index 36e21bb..7d5bcd3 100644
--- a/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.h
+++ b/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.h
@@ -1,3 +1,7 @@
+// 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>
 
diff --git a/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.m b/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.m
index 70e8393..df796d6 100644
--- a/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.m
+++ b/dev/benchmarks/macrobenchmarks/ios/Runner/AppDelegate.m
@@ -1,3 +1,7 @@
+// 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"
 
diff --git a/dev/benchmarks/macrobenchmarks/ios/Runner/main.m b/dev/benchmarks/macrobenchmarks/ios/Runner/main.m
index dff6597..736a65a 100644
--- a/dev/benchmarks/macrobenchmarks/ios/Runner/main.m
+++ b/dev/benchmarks/macrobenchmarks/ios/Runner/main.m
@@ -1,3 +1,7 @@
+// 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>
 #import "AppDelegate.h"
diff --git a/dev/benchmarks/macrobenchmarks/lib/common.dart b/dev/benchmarks/macrobenchmarks/lib/common.dart
index 0546ca3..d6902eb 100644
--- a/dev/benchmarks/macrobenchmarks/lib/common.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/common.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/main.dart b/dev/benchmarks/macrobenchmarks/lib/main.dart
index 3944a6c..eaecea0 100644
--- a/dev/benchmarks/macrobenchmarks/lib/main.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/backdrop_filter.dart b/dev/benchmarks/macrobenchmarks/lib/src/backdrop_filter.dart
index 57ceb41..ed3f1ea 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/backdrop_filter.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/backdrop_filter.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart b/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
index 37e88ff..75038c7 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/cull_opacity.dart b/dev/benchmarks/macrobenchmarks/lib/src/cull_opacity.dart
index 5f4e87a..856a685 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/cull_opacity.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/cull_opacity.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/picture_cache.dart b/dev/benchmarks/macrobenchmarks/lib/src/picture_cache.dart
index ae38d7d..1e8db1a 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/picture_cache.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/picture_cache.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/simple_animation.dart b/dev/benchmarks/macrobenchmarks/lib/src/simple_animation.dart
index 7182bed..ea8d3ab 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/simple_animation.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/simple_animation.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf.dart b/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf.dart
index 80361f3..8169d13 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf_test.dart
index 8be26c3..b3afa68 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/backdrop_filter_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf.dart b/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf.dart
index 3dae641..a017c3e 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf_test.dart
index 3ead887..a57e469 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/cubic_bezier_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf.dart b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf.dart
index 21457cd..8169d13 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
index 951f50c..40c8e81 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf.dart b/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf.dart
index 80361f3..8169d13 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf_test.dart
index 374ae59..159439f 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/picture_cache_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf.dart b/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf.dart
index 80361f3..8169d13 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf_test.dart
index 494f2c6..34c69d0 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/simple_animation_perf_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/util.dart b/dev/benchmarks/macrobenchmarks/test_driver/util.dart
index 0b08d07..4597c16 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/util.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/util.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/android/app/build.gradle b/dev/benchmarks/microbenchmarks/android/app/build.gradle
index 87298cd..12975db 100644
--- a/dev/benchmarks/microbenchmarks/android/app/build.gradle
+++ b/dev/benchmarks/microbenchmarks/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml b/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
index 0049075..fc38010 100644
--- a/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
+++ b/dev/benchmarks/microbenchmarks/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.microbenchmarks">
 
diff --git a/dev/benchmarks/microbenchmarks/android/build.gradle b/dev/benchmarks/microbenchmarks/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/benchmarks/microbenchmarks/android/build.gradle
+++ b/dev/benchmarks/microbenchmarks/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/benchmarks/microbenchmarks/android/settings.gradle b/dev/benchmarks/microbenchmarks/android/settings.gradle
index e7b4def..663db3a 100644
--- a/dev/benchmarks/microbenchmarks/android/settings.gradle
+++ b/dev/benchmarks/microbenchmarks/android/settings.gradle
@@ -1 +1,5 @@
+// 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 ':app'
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
index 504694f..16f02e8 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj
@@ -138,7 +138,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0730;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/benchmarks/microbenchmarks/ios/Runner/main.m b/dev/benchmarks/microbenchmarks/ios/Runner/main.m
index cb9a734..7f1fdee 100644
--- a/dev/benchmarks/microbenchmarks/ios/Runner/main.m
+++ b/dev/benchmarks/microbenchmarks/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/common.dart b/dev/benchmarks/microbenchmarks/lib/common.dart
index 399d015..0fa0e8a 100644
--- a/dev/benchmarks/microbenchmarks/lib/common.dart
+++ b/dev/benchmarks/microbenchmarks/lib/common.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart b/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
index 51c0e90..d0571da 100644
--- a/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart b/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
index 9d2e731..e2fce52 100644
--- a/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/apps/button_matrix_app.dart b/dev/benchmarks/microbenchmarks/lib/gestures/apps/button_matrix_app.dart
index 1069ef9..52a763b 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/apps/button_matrix_app.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/apps/button_matrix_app.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart b/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
index b0b1485..2f5f72e 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart b/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
index eba8b80..98a2db9 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart b/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
index cee8ba6..93a4c2f 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart b/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
index a323f0c..b757221 100644
--- a/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart b/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
index 69534ff..c5ffc2f 100644
--- a/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
index 7de4dec..4138c15 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
index d75ded5..8d04628 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
index 8d0a874..0fdfa44 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/accept_android_sdk_licenses.sh b/dev/bots/accept_android_sdk_licenses.sh
index a5b6abb..858d96d 100755
--- a/dev/bots/accept_android_sdk_licenses.sh
+++ b/dev/bots/accept_android_sdk_licenses.sh
@@ -1,4 +1,8 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
+
 set -e
 
 # This script is only meant to be run by the Cirrus CI system, not locally.
diff --git a/dev/bots/analyze-sample-code.dart b/dev/bots/analyze-sample-code.dart
index 767aab6..ba2a2d0 100644
--- a/dev/bots/analyze-sample-code.dart
+++ b/dev/bots/analyze-sample-code.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/analyze.dart b/dev/bots/analyze.dart
index 6f4d386..093d399 100644
--- a/dev/bots/analyze.dart
+++ b/dev/bots/analyze.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -49,6 +49,7 @@
 /// For example:
 /// bin/cache/dart-sdk/bin/dart dev/bots/analyze.dart --dart-sdk=/tmp/dart-sdk
 Future<void> main(List<String> arguments) async {
+  print('$clock STARTING ANALYSIS');
   try {
     await run(arguments);
   } on ExitException catch (error) {
@@ -65,28 +66,48 @@
     exit(1);
   }
 
+  print('$clock Deprecations...');
   await verifyDeprecations(flutterRoot);
+
+  print('$clock Licenses...');
   await verifyNoMissingLicense(flutterRoot);
+
+  print('$clock Test imports...');
   await verifyNoTestImports(flutterRoot);
+
+  print('$clock Test package imports...');
   await verifyNoTestPackageImports(flutterRoot);
+
+  print('$clock Generated plugin registrants...');
   await verifyGeneratedPluginRegistrants(flutterRoot);
+
+  print('$clock Bad imports (framework)...');
   await verifyNoBadImportsInFlutter(flutterRoot);
+
+  print('$clock Bad imports (tools)...');
   await verifyNoBadImportsInFlutterTools(flutterRoot);
+
+  print('$clock Internationalization...');
   await verifyInternationalizations();
+
+  print('$clock Trailing spaces...');
   await verifyNoTrailingSpaces();
 
   // Ensure that all package dependencies are in sync.
+  print('$clock Package dependencies...');
   await runCommand(flutter, <String>['update-packages', '--verify-only'],
     workingDirectory: flutterRoot,
   );
 
   // Analyze all the sample code in the repo
+  print('$clock Sample code...');
   await runCommand(dart,
     <String>[path.join(flutterRoot, 'dev', 'bots', 'analyze-sample-code.dart')],
     workingDirectory: flutterRoot,
   );
 
   // Analyze all the Dart code in the repo.
+  print('$clock Dart analysis...');
   await _runFlutterAnalyze(flutterRoot, options: <String>[
     '--flutter-repo',
     ...arguments,
@@ -94,6 +115,7 @@
 
   // Try with the --watch analyzer, to make sure it returns success also.
   // The --benchmark argument exits after one run.
+  print('$clock Dart analysis (with --watch)...');
   await _runFlutterAnalyze(flutterRoot, options: <String>[
     '--flutter-repo',
     '--watch',
@@ -102,8 +124,8 @@
   ]);
 
   // Try analysis against a big version of the gallery; generate into a temporary directory.
+  print('$clock Dart analysis (mega gallery)...');
   final Directory outDir = Directory.systemTemp.createTempSync('flutter_mega_gallery.');
-
   try {
     await runCommand(dart,
       <String>[
@@ -113,13 +135,11 @@
       ],
       workingDirectory: flutterRoot,
     );
-    {
-      await _runFlutterAnalyze(outDir.path, options: <String>[
-        '--watch',
-        '--benchmark',
-        ...arguments,
-      ]);
-    }
+    await _runFlutterAnalyze(outDir.path, options: <String>[
+      '--watch',
+      '--benchmark',
+      ...arguments,
+    ]);
   } finally {
     outDir.deleteSync(recursive: true);
   }
@@ -146,7 +166,7 @@
 
 Future<void> verifyDeprecations(String workingDirectory) async {
   final List<String> errors = <String>[];
-  for (File file in _dartFiles(workingDirectory)) {
+  for (File file in _allFiles(workingDirectory, 'dart')) {
     int lineNumber = 0;
     final List<String> lines = file.readAsLinesSync();
     final List<int> linesWithDeprecations = <int>[];
@@ -212,24 +232,53 @@
   }
 }
 
+String _generateLicense(String prefix) {
+  assert(prefix != null);
+  return '${prefix}Copyright 2014 The Flutter Authors. All rights reserved.\n'
+         '${prefix}Use of this source code is governed by a BSD-style license that can be\n'
+         '${prefix}found in the LICENSE file.';
+}
+
 Future<void> verifyNoMissingLicense(String workingDirectory) async {
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'dart', _generateLicense('// '), skipShrine: true);
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'java', _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'h', _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'm', _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'swift', _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'gradle', _generateLicense('// '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'gn', _generateLicense('# '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'sh', '#!/usr/bin/env bash\n' + _generateLicense('# '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'bat', '@ECHO off\n' + _generateLicense('REM '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'ps1', _generateLicense('# '));
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'html', '<!DOCTYPE HTML>\n<!-- ${_generateLicense('')} -->', trailingBlank: false);
+  await _verifyNoMissingLicenseForExtension(workingDirectory, 'xml', '<!-- ${_generateLicense('')} -->');
+}
+
+Future<void> _verifyNoMissingLicenseForExtension(String workingDirectory, String extension, String license, { bool trailingBlank = true, bool skipShrine = true }) async {
+  assert(!license.endsWith('\n'));
+  final String licensePattern = license + '\n' + (trailingBlank ? '\n' : '');
   final List<String> errors = <String>[];
-  for (FileSystemEntity entity in _dartFiles(workingDirectory)) {
+  for (FileSystemEntity entity in _allFiles(workingDirectory, extension)) {
     final File file = entity;
-    bool hasLicense = false;
-    final List<String> lines = file.readAsLinesSync();
-    if (lines.isNotEmpty)
-      hasLicense = lines.first.startsWith(RegExp(r'// Copyright \d{4}'));
-    if (!hasLicense)
+    if (skipShrine && path.split(file.path).contains('shrine'))
+      continue; // TODO(ianh): I'm investigating relicensing this directory.
+    final String contents = file.readAsStringSync().replaceAll('\r\n', '\n');
+    if (contents.isEmpty)
+      continue; // let's not go down the /bin/true rabbit hole
+    if (!contents.startsWith(licensePattern))
       errors.add(file.path);
   }
   // Fail if any errors
   if (errors.isNotEmpty) {
     print('$redLine');
-    final String s = errors.length == 1 ? '' : 's';
-    print('${bold}License headers cannot be found at the beginning of the following file$s.$reset\n');
+    final String s = errors.length == 1 ? ' does' : 's do';
+    print('${bold}The following ${errors.length} file$s not have the right license header:$reset\n');
     print(errors.join('\n'));
     print('$redLine\n');
+    print('The expected license header is:');
+    print('$license');
+    if (trailingBlank)
+      print('...followed by a blank line.');
     exit(1);
   }
 }
@@ -575,13 +624,21 @@
   return true;
 }
 
-Iterable<File> _dartFiles(String workingDirectory) sync* {
+Iterable<File> _allFiles(String workingDirectory, String extension) sync* {
   final Set<FileSystemEntity> pending = <FileSystemEntity>{ Directory(workingDirectory) };
   while (pending.isNotEmpty) {
     final FileSystemEntity entity = pending.first;
     pending.remove(entity);
+    if (path.extension(entity.path) == '.tmpl')
+      continue;
     if (entity is File) {
-      if (path.extension(entity.path) == '.dart')
+      if (_isGeneratedPluginRegistrant(entity))
+        continue;
+      if (path.basename(entity.path) == 'flutter_export_environment.sh')
+        continue;
+      if (path.basename(entity.path) == 'gradlew.bat')
+        continue;
+      if (path.extension(entity.path) == '.$extension')
         yield entity;
     } else if (entity is Directory) {
       if (File(path.join(entity.path, '.dartignore')).existsSync())
@@ -590,6 +647,8 @@
         continue;
       if (path.basename(entity.path) == '.dart_tool')
         continue;
+      if (path.basename(entity.path) == 'build')
+        continue;
       pending.addAll(entity.listSync());
     }
   }
diff --git a/dev/bots/codelabs_build_test.sh b/dev/bots/codelabs_build_test.sh
index 721bd5c..ef594a9 100755
--- a/dev/bots/codelabs_build_test.sh
+++ b/dev/bots/codelabs_build_test.sh
@@ -1,6 +1,7 @@
-#!/bin/bash
-# Copyright 2018 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
+#!/usr/bin/env bash
+# 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.
 
 set -ex
 
diff --git a/dev/bots/debug_smoke_ftl.sh b/dev/bots/debug_smoke_ftl.sh
index bca29b8..333e2d5 100755
--- a/dev/bots/debug_smoke_ftl.sh
+++ b/dev/bots/debug_smoke_ftl.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 set -e
 
diff --git a/dev/bots/deploy_gallery.sh b/dev/bots/deploy_gallery.sh
index 3553ef1..34267c4 100755
--- a/dev/bots/deploy_gallery.sh
+++ b/dev/bots/deploy_gallery.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 set -e
 
diff --git a/dev/bots/docs.sh b/dev/bots/docs.sh
index 3df24c8..d99eea1 100755
--- a/dev/bots/docs.sh
+++ b/dev/bots/docs.sh
@@ -1,4 +1,8 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
+
 set -e
 
 function deploy {
diff --git a/dev/bots/download_android_sdk.sh b/dev/bots/download_android_sdk.sh
index cafa3f4..84817f4 100755
--- a/dev/bots/download_android_sdk.sh
+++ b/dev/bots/download_android_sdk.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 set -e
 
diff --git a/dev/bots/download_goldctl.ps1 b/dev/bots/download_goldctl.ps1
index f83cd8c..3b2275c 100644
--- a/dev/bots/download_goldctl.ps1
+++ b/dev/bots/download_goldctl.ps1
@@ -1,3 +1,7 @@
+# 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.
+
 $url= "https://storage.googleapis.com/chrome-infra/depot_tools.zip"
 $zipPath = "C:\Windows\Temp\depot_tools.zip"
 $path = "C:\Windows\Temp\depot_tools"
diff --git a/dev/bots/download_goldctl.sh b/dev/bots/download_goldctl.sh
index 7fcaa1f..8f1077e 100755
--- a/dev/bots/download_goldctl.sh
+++ b/dev/bots/download_goldctl.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# 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.
 
 git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git ./depot_tools
 cd depot_tools
diff --git a/dev/bots/download_open_jdk.sh b/dev/bots/download_open_jdk.sh
index 313ce05..aa746e7 100755
--- a/dev/bots/download_open_jdk.sh
+++ b/dev/bots/download_open_jdk.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 set -e
 
diff --git a/dev/bots/firebase_testlab.sh b/dev/bots/firebase_testlab.sh
index 98f1020..2f3e568 100755
--- a/dev/bots/firebase_testlab.sh
+++ b/dev/bots/firebase_testlab.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 # The tests to run on Firebase Test Lab.
 # Currently, the test consists on building an Android App Bundle and ensuring
diff --git a/dev/bots/flutter_compact_formatter.dart b/dev/bots/flutter_compact_formatter.dart
index 5afc14c..5462808 100644
--- a/dev/bots/flutter_compact_formatter.dart
+++ b/dev/bots/flutter_compact_formatter.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/prepare_package.dart b/dev/bots/prepare_package.dart
index 9dc33ca..7b85d32 100644
--- a/dev/bots/prepare_package.dart
+++ b/dev/bots/prepare_package.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/run_command.dart b/dev/bots/run_command.dart
index f240a5c..352865f 100644
--- a/dev/bots/run_command.dart
+++ b/dev/bots/run_command.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index 3b57a3d..2c4f99a 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/analyze-sample-code-test-input/known_broken_documentation.dart b/dev/bots/test/analyze-sample-code-test-input/known_broken_documentation.dart
index 9ae5f93..d15804d 100644
--- a/dev/bots/test/analyze-sample-code-test-input/known_broken_documentation.dart
+++ b/dev/bots/test/analyze-sample-code-test-input/known_broken_documentation.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/analyze-sample-code_test.dart b/dev/bots/test/analyze-sample-code_test.dart
index 8b6d5b9..1e18691 100644
--- a/dev/bots/test/analyze-sample-code_test.dart
+++ b/dev/bots/test/analyze-sample-code_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/analyze-test-input/root/packages/foo/deprecation.dart b/dev/bots/test/analyze-test-input/root/packages/foo/deprecation.dart
index 796ed45..aad90fb 100644
--- a/dev/bots/test/analyze-test-input/root/packages/foo/deprecation.dart
+++ b/dev/bots/test/analyze-test-input/root/packages/foo/deprecation.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/analyze_test.dart b/dev/bots/test/analyze_test.dart
index 865169d..4eb0bf9 100644
--- a/dev/bots/test/analyze_test.dart
+++ b/dev/bots/test/analyze_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -58,13 +58,23 @@
 
   test('analyze.dart - verifyNoMissingLicense', () async {
     final String result = await capture(() => verifyNoMissingLicense(path.join('test', 'analyze-test-input', 'root')), exitCode: 1);
-    expect(result, '''
-━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-License headers cannot be found at the beginning of the following file.
-
-test/analyze-test-input/root/packages/foo/foo.dart
-━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-
-'''.replaceAll('/', Platform.isWindows ? '\\' : '/'));
+    expect(result,
+      '━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n'
+      +
+      (
+        'The following 1 file does not have the right license header:\n'
+        '\n'
+        'test/analyze-test-input/root/packages/foo/foo.dart\n'
+        .replaceAll('/', Platform.isWindows ? '\\' : '/')
+      )
+      +
+      '━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n'
+      '\n'
+      'The expected license header is:\n'
+      '// Copyright 2014 The Flutter Authors. All rights reserved.\n'
+      '// Use of this source code is governed by a BSD-style license that can be\n'
+      '// found in the LICENSE file.\n'
+      '...followed by a blank line.\n'
+    );
   });
 }
diff --git a/dev/bots/test/bot_test.dart b/dev/bots/test/bot_test.dart
index 975df9e..d47d91f 100644
--- a/dev/bots/test/bot_test.dart
+++ b/dev/bots/test/bot_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/common.dart b/dev/bots/test/common.dart
index d6e0e1f..4060c06 100644
--- a/dev/bots/test/common.dart
+++ b/dev/bots/test/common.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/fake_process_manager.dart b/dev/bots/test/fake_process_manager.dart
index 29f3cda..2baf6ee 100644
--- a/dev/bots/test/fake_process_manager.dart
+++ b/dev/bots/test/fake_process_manager.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/fake_process_manager_test.dart b/dev/bots/test/fake_process_manager_test.dart
index 5447214..b74576c 100644
--- a/dev/bots/test/fake_process_manager_test.dart
+++ b/dev/bots/test/fake_process_manager_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/prepare_package_test.dart b/dev/bots/test/prepare_package_test.dart
index 78a5cc6..21dadad 100644
--- a/dev/bots/test/prepare_package_test.dart
+++ b/dev/bots/test/prepare_package_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/sdk_directory_has_space_test.dart b/dev/bots/test/sdk_directory_has_space_test.dart
index a80cda5..eeca11d 100644
--- a/dev/bots/test/sdk_directory_has_space_test.dart
+++ b/dev/bots/test/sdk_directory_has_space_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/test/test_test.dart b/dev/bots/test/test_test.dart
index 31df83f..ce2e3fb 100644
--- a/dev/bots/test/test_test.dart
+++ b/dev/bots/test/test_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/bots/unpublish_package.dart b/dev/bots/unpublish_package.dart
index 518919f..c0f779e 100644
--- a/dev/bots/unpublish_package.dart
+++ b/dev/bots/unpublish_package.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/ci/docker_linux/docker_build.sh b/dev/ci/docker_linux/docker_build.sh
index a533b18..816d7b0 100755
--- a/dev/ci/docker_linux/docker_build.sh
+++ b/dev/ci/docker_linux/docker_build.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 TAG="${CIRRUS_TAG:-latest}"
 
diff --git a/dev/ci/docker_linux/docker_login.sh b/dev/ci/docker_linux/docker_login.sh
index 947b149..f6b5fb8 100755
--- a/dev/ci/docker_linux/docker_login.sh
+++ b/dev/ci/docker_linux/docker_login.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 if [[ -n "$CIRRUS_CI" && -n "$GCLOUD_CREDENTIALS" ]]; then
   echo "$GCLOUD_CREDENTIALS" | base64 --decode | docker login -u _json_key --password-stdin https://gcr.io
diff --git a/dev/ci/docker_linux/docker_push.sh b/dev/ci/docker_linux/docker_push.sh
index 0944137..84620af 100755
--- a/dev/ci/docker_linux/docker_push.sh
+++ b/dev/ci/docker_linux/docker_push.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 TAG="${CIRRUS_TAG:-latest}"
 
diff --git a/dev/ci/docker_linux/patch_firebase.sh b/dev/ci/docker_linux/patch_firebase.sh
index bfaba0f..e1db565 100755
--- a/dev/ci/docker_linux/patch_firebase.sh
+++ b/dev/ci/docker_linux/patch_firebase.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 FIREBASE_CMD_LOC=$(which firebase)
 NODE_DIR=$(dirname $(dirname $FIREBASE_CMD_LOC))
diff --git a/dev/customer_testing/run_tests.dart b/dev/customer_testing/run_tests.dart
index c519d62..2630ef9 100644
--- a/dev/customer_testing/run_tests.dart
+++ b/dev/customer_testing/run_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/run.dart b/dev/devicelab/bin/run.dart
index 8944943..3f39e24 100644
--- a/dev/devicelab/bin/run.dart
+++ b/dev/devicelab/bin/run.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/analyzer_benchmark.dart b/dev/devicelab/bin/tasks/analyzer_benchmark.dart
index f676c62..3e78c1c 100644
--- a/dev/devicelab/bin/tasks/analyzer_benchmark.dart
+++ b/dev/devicelab/bin/tasks/analyzer_benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/android_sample_catalog_generator.dart b/dev/devicelab/bin/tasks/android_sample_catalog_generator.dart
index 3de759b..f5e7940 100644
--- a/dev/devicelab/bin/tasks/android_sample_catalog_generator.dart
+++ b/dev/devicelab/bin/tasks/android_sample_catalog_generator.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/android_semantics_integration_test.dart b/dev/devicelab/bin/tasks/android_semantics_integration_test.dart
index ffc8bd3..c8f913b 100644
--- a/dev/devicelab/bin/tasks/android_semantics_integration_test.dart
+++ b/dev/devicelab/bin/tasks/android_semantics_integration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/android_splash_screen_integration_test.dart b/dev/devicelab/bin/tasks/android_splash_screen_integration_test.dart
index 0cbe7e0..51ba96f 100644
--- a/dev/devicelab/bin/tasks/android_splash_screen_integration_test.dart
+++ b/dev/devicelab/bin/tasks/android_splash_screen_integration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/backdrop_filter_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/backdrop_filter_perf__timeline_summary.dart
index 4e7a306..7b7607f 100644
--- a/dev/devicelab/bin/tasks/backdrop_filter_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/backdrop_filter_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/backdrop_filter_perf_ios__timeline_summary.dart b/dev/devicelab/bin/tasks/backdrop_filter_perf_ios__timeline_summary.dart
index 840c775..50845d9 100644
--- a/dev/devicelab/bin/tasks/backdrop_filter_perf_ios__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/backdrop_filter_perf_ios__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/basic_material_app_android__compile.dart b/dev/devicelab/bin/tasks/basic_material_app_android__compile.dart
index 5550b1f..5f886cb 100644
--- a/dev/devicelab/bin/tasks/basic_material_app_android__compile.dart
+++ b/dev/devicelab/bin/tasks/basic_material_app_android__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/basic_material_app_ios__compile.dart b/dev/devicelab/bin/tasks/basic_material_app_ios__compile.dart
index 2ea749e..ffe0d2b 100644
--- a/dev/devicelab/bin/tasks/basic_material_app_ios__compile.dart
+++ b/dev/devicelab/bin/tasks/basic_material_app_ios__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/basic_material_app_win__compile.dart b/dev/devicelab/bin/tasks/basic_material_app_win__compile.dart
index 5550b1f..5f886cb 100644
--- a/dev/devicelab/bin/tasks/basic_material_app_win__compile.dart
+++ b/dev/devicelab/bin/tasks/basic_material_app_win__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_aar_module_test.dart b/dev/devicelab/bin/tasks/build_aar_module_test.dart
index 28d4450..95c48aa 100644
--- a/dev/devicelab/bin/tasks/build_aar_module_test.dart
+++ b/dev/devicelab/bin/tasks/build_aar_module_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_aar_plugin_test.dart b/dev/devicelab/bin/tasks/build_aar_plugin_test.dart
index 8e41b22..2a72853 100644
--- a/dev/devicelab/bin/tasks/build_aar_plugin_test.dart
+++ b/dev/devicelab/bin/tasks/build_aar_plugin_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_benchmark.dart b/dev/devicelab/bin/tasks/build_benchmark.dart
index 82e036b..a2e1d2d 100644
--- a/dev/devicelab/bin/tasks/build_benchmark.dart
+++ b/dev/devicelab/bin/tasks/build_benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_benchmark_ios.dart b/dev/devicelab/bin/tasks/build_benchmark_ios.dart
index 3db3a23..e1e629d 100644
--- a/dev/devicelab/bin/tasks/build_benchmark_ios.dart
+++ b/dev/devicelab/bin/tasks/build_benchmark_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_ios_framework_module_test.dart b/dev/devicelab/bin/tasks/build_ios_framework_module_test.dart
index 594c2a3..2b11560 100644
--- a/dev/devicelab/bin/tasks/build_ios_framework_module_test.dart
+++ b/dev/devicelab/bin/tasks/build_ios_framework_module_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/build_mode_test.dart b/dev/devicelab/bin/tasks/build_mode_test.dart
index 8767359..2c7fe0f 100644
--- a/dev/devicelab/bin/tasks/build_mode_test.dart
+++ b/dev/devicelab/bin/tasks/build_mode_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/channels_integration_test.dart b/dev/devicelab/bin/tasks/channels_integration_test.dart
index 449d0d7..8e28a7b 100644
--- a/dev/devicelab/bin/tasks/channels_integration_test.dart
+++ b/dev/devicelab/bin/tasks/channels_integration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/channels_integration_test_ios.dart b/dev/devicelab/bin/tasks/channels_integration_test_ios.dart
index 130aa42..adbe152 100644
--- a/dev/devicelab/bin/tasks/channels_integration_test_ios.dart
+++ b/dev/devicelab/bin/tasks/channels_integration_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/channels_integration_test_win.dart b/dev/devicelab/bin/tasks/channels_integration_test_win.dart
index 449d0d7..8e28a7b 100644
--- a/dev/devicelab/bin/tasks/channels_integration_test_win.dart
+++ b/dev/devicelab/bin/tasks/channels_integration_test_win.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/codegen_integration_linux.dart b/dev/devicelab/bin/tasks/codegen_integration_linux.dart
index 2074b42..ea5a2e1 100644
--- a/dev/devicelab/bin/tasks/codegen_integration_linux.dart
+++ b/dev/devicelab/bin/tasks/codegen_integration_linux.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/codegen_integration_mac.dart b/dev/devicelab/bin/tasks/codegen_integration_mac.dart
index cdeaea7..d577bf6 100644
--- a/dev/devicelab/bin/tasks/codegen_integration_mac.dart
+++ b/dev/devicelab/bin/tasks/codegen_integration_mac.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/codegen_integration_win.dart b/dev/devicelab/bin/tasks/codegen_integration_win.dart
index 2074b42..ea5a2e1 100644
--- a/dev/devicelab/bin/tasks/codegen_integration_win.dart
+++ b/dev/devicelab/bin/tasks/codegen_integration_win.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/commands_test.dart b/dev/devicelab/bin/tasks/commands_test.dart
index 730df3c..c12b4db 100644
--- a/dev/devicelab/bin/tasks/commands_test.dart
+++ b/dev/devicelab/bin/tasks/commands_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout__start_up.dart b/dev/devicelab/bin/tasks/complex_layout__start_up.dart
index 29c67f9..a927720 100644
--- a/dev/devicelab/bin/tasks/complex_layout__start_up.dart
+++ b/dev/devicelab/bin/tasks/complex_layout__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_android__compile.dart b/dev/devicelab/bin/tasks/complex_layout_android__compile.dart
index db37c91..ff9f354 100644
--- a/dev/devicelab/bin/tasks/complex_layout_android__compile.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_android__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_ios__compile.dart b/dev/devicelab/bin/tasks/complex_layout_ios__compile.dart
index 4f46893..779d818 100644
--- a/dev/devicelab/bin/tasks/complex_layout_ios__compile.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_ios__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_ios__start_up.dart b/dev/devicelab/bin/tasks/complex_layout_ios__start_up.dart
index 1c0c36f..7ab58d6 100644
--- a/dev/devicelab/bin/tasks/complex_layout_ios__start_up.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_ios__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_scroll_perf__memory.dart b/dev/devicelab/bin/tasks/complex_layout_scroll_perf__memory.dart
index 4b68596..a30f0fe 100644
--- a/dev/devicelab/bin/tasks/complex_layout_scroll_perf__memory.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_scroll_perf__memory.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_scroll_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/complex_layout_scroll_perf__timeline_summary.dart
index 92c88d2..b0d2867 100644
--- a/dev/devicelab/bin/tasks/complex_layout_scroll_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_scroll_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_scroll_perf_ios__timeline_summary.dart b/dev/devicelab/bin/tasks/complex_layout_scroll_perf_ios__timeline_summary.dart
index 6931dfc..afda58f 100644
--- a/dev/devicelab/bin/tasks/complex_layout_scroll_perf_ios__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_scroll_perf_ios__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_semantics_perf.dart b/dev/devicelab/bin/tasks/complex_layout_semantics_perf.dart
index 5f99161..07ef0ec 100644
--- a/dev/devicelab/bin/tasks/complex_layout_semantics_perf.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_semantics_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/complex_layout_win__compile.dart b/dev/devicelab/bin/tasks/complex_layout_win__compile.dart
index db37c91..ff9f354 100644
--- a/dev/devicelab/bin/tasks/complex_layout_win__compile.dart
+++ b/dev/devicelab/bin/tasks/complex_layout_win__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/cubic_bezier_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/cubic_bezier_perf__timeline_summary.dart
index 92e42cc..73c55f9 100644
--- a/dev/devicelab/bin/tasks/cubic_bezier_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/cubic_bezier_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/cull_opacity_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/cull_opacity_perf__timeline_summary.dart
index ffab86c..2de38c1 100644
--- a/dev/devicelab/bin/tasks/cull_opacity_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/cull_opacity_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/dartdocs.dart b/dev/devicelab/bin/tasks/dartdocs.dart
index 1833b2d..3bcaff6 100644
--- a/dev/devicelab/bin/tasks/dartdocs.dart
+++ b/dev/devicelab/bin/tasks/dartdocs.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/drive_perf_debug_warning.dart b/dev/devicelab/bin/tasks/drive_perf_debug_warning.dart
index 78bf7be..9eca0dd 100644
--- a/dev/devicelab/bin/tasks/drive_perf_debug_warning.dart
+++ b/dev/devicelab/bin/tasks/drive_perf_debug_warning.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/embedded_android_views_integration_test.dart b/dev/devicelab/bin/tasks/embedded_android_views_integration_test.dart
index 5c3f870..fa55a33 100644
--- a/dev/devicelab/bin/tasks/embedded_android_views_integration_test.dart
+++ b/dev/devicelab/bin/tasks/embedded_android_views_integration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/external_ui_integration_test.dart b/dev/devicelab/bin/tasks/external_ui_integration_test.dart
index f8a4c5b..d7feac9 100644
--- a/dev/devicelab/bin/tasks/external_ui_integration_test.dart
+++ b/dev/devicelab/bin/tasks/external_ui_integration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart b/dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart
index 095216c..efdef0b 100644
--- a/dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart
+++ b/dev/devicelab/bin/tasks/external_ui_integration_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flavors_test.dart b/dev/devicelab/bin/tasks/flavors_test.dart
index bb8e162..b40db2c 100644
--- a/dev/devicelab/bin/tasks/flavors_test.dart
+++ b/dev/devicelab/bin/tasks/flavors_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flavors_test_ios.dart b/dev/devicelab/bin/tasks/flavors_test_ios.dart
index 2dc0295..f32c7c5 100644
--- a/dev/devicelab/bin/tasks/flavors_test_ios.dart
+++ b/dev/devicelab/bin/tasks/flavors_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flavors_test_win.dart b/dev/devicelab/bin/tasks/flavors_test_win.dart
index bb8e162..b40db2c 100644
--- a/dev/devicelab/bin/tasks/flavors_test_win.dart
+++ b/dev/devicelab/bin/tasks/flavors_test_win.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_attach_test.dart b/dev/devicelab/bin/tasks/flutter_attach_test.dart
index ccd2928..854560f 100644
--- a/dev/devicelab/bin/tasks/flutter_attach_test.dart
+++ b/dev/devicelab/bin/tasks/flutter_attach_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_create_offline_test_linux.dart b/dev/devicelab/bin/tasks/flutter_create_offline_test_linux.dart
index f8e7bf6..7d2de7d 100644
--- a/dev/devicelab/bin/tasks/flutter_create_offline_test_linux.dart
+++ b/dev/devicelab/bin/tasks/flutter_create_offline_test_linux.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_create_offline_test_mac.dart b/dev/devicelab/bin/tasks/flutter_create_offline_test_mac.dart
index f8e7bf6..7d2de7d 100644
--- a/dev/devicelab/bin/tasks/flutter_create_offline_test_mac.dart
+++ b/dev/devicelab/bin/tasks/flutter_create_offline_test_mac.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_create_offline_test_windows.dart b/dev/devicelab/bin/tasks/flutter_create_offline_test_windows.dart
index f8e7bf6..7d2de7d 100644
--- a/dev/devicelab/bin/tasks/flutter_create_offline_test_windows.dart
+++ b/dev/devicelab/bin/tasks/flutter_create_offline_test_windows.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__back_button_memory.dart b/dev/devicelab/bin/tasks/flutter_gallery__back_button_memory.dart
index b0d4c43..a0f4959 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__back_button_memory.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__back_button_memory.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__image_cache_memory.dart b/dev/devicelab/bin/tasks/flutter_gallery__image_cache_memory.dart
index c3bc789..afe8c42 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__image_cache_memory.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__image_cache_memory.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__memory_nav.dart b/dev/devicelab/bin/tasks/flutter_gallery__memory_nav.dart
index 0f12575..064c82c 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__memory_nav.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__memory_nav.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__start_up.dart b/dev/devicelab/bin/tasks/flutter_gallery__start_up.dart
index a247981..1c5dc4b 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__start_up.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__transition_perf.dart b/dev/devicelab/bin/tasks/flutter_gallery__transition_perf.dart
index a6b99e0..6aa12c0 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__transition_perf.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__transition_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery__transition_perf_with_semantics.dart b/dev/devicelab/bin/tasks/flutter_gallery__transition_perf_with_semantics.dart
index 8b4f3e7..e201e52 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery__transition_perf_with_semantics.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery__transition_perf_with_semantics.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_android__compile.dart b/dev/devicelab/bin/tasks/flutter_gallery_android__compile.dart
index c68acdc..403fa51 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_android__compile.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_android__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_instrumentation_test.dart b/dev/devicelab/bin/tasks/flutter_gallery_instrumentation_test.dart
index d335607..eeaec45 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_instrumentation_test.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_instrumentation_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_ios32__start_up.dart b/dev/devicelab/bin/tasks/flutter_gallery_ios32__start_up.dart
index 7b797b9..546b594 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_ios32__start_up.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_ios32__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_ios32__transition_perf.dart b/dev/devicelab/bin/tasks/flutter_gallery_ios32__transition_perf.dart
index 906b121..75e1a1f 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_ios32__transition_perf.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_ios32__transition_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_ios__compile.dart b/dev/devicelab/bin/tasks/flutter_gallery_ios__compile.dart
index a9c4963..1260ec2 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_ios__compile.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_ios__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_ios__start_up.dart b/dev/devicelab/bin/tasks/flutter_gallery_ios__start_up.dart
index 7b797b9..546b594 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_ios__start_up.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_ios__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_ios__transition_perf.dart b/dev/devicelab/bin/tasks/flutter_gallery_ios__transition_perf.dart
index 381b44f..75e1a1f 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_ios__transition_perf.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_ios__transition_perf.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_gallery_win__compile.dart b/dev/devicelab/bin/tasks/flutter_gallery_win__compile.dart
index c68acdc..403fa51 100644
--- a/dev/devicelab/bin/tasks/flutter_gallery_win__compile.dart
+++ b/dev/devicelab/bin/tasks/flutter_gallery_win__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_run_test.dart b/dev/devicelab/bin/tasks/flutter_run_test.dart
index b461c83..f6e74f6 100644
--- a/dev/devicelab/bin/tasks/flutter_run_test.dart
+++ b/dev/devicelab/bin/tasks/flutter_run_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_test_performance.dart b/dev/devicelab/bin/tasks/flutter_test_performance.dart
index 8eb3040..cba5b25 100644
--- a/dev/devicelab/bin/tasks/flutter_test_performance.dart
+++ b/dev/devicelab/bin/tasks/flutter_test_performance.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_view__start_up.dart b/dev/devicelab/bin/tasks/flutter_view__start_up.dart
index 565e6e4..926db43 100644
--- a/dev/devicelab/bin/tasks/flutter_view__start_up.dart
+++ b/dev/devicelab/bin/tasks/flutter_view__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/flutter_view_ios__start_up.dart b/dev/devicelab/bin/tasks/flutter_view_ios__start_up.dart
index 8073f7d..af925db 100644
--- a/dev/devicelab/bin/tasks/flutter_view_ios__start_up.dart
+++ b/dev/devicelab/bin/tasks/flutter_view_ios__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_jetifier_test.dart b/dev/devicelab/bin/tasks/gradle_jetifier_test.dart
index 9eb953a..5c44fd4 100644
--- a/dev/devicelab/bin/tasks/gradle_jetifier_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_jetifier_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_migrate_settings_test.dart b/dev/devicelab/bin/tasks/gradle_migrate_settings_test.dart
index 2582eca..8b144c2 100644
--- a/dev/devicelab/bin/tasks/gradle_migrate_settings_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_migrate_settings_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_non_android_plugin_test.dart b/dev/devicelab/bin/tasks/gradle_non_android_plugin_test.dart
index a76a78b..594644f 100644
--- a/dev/devicelab/bin/tasks/gradle_non_android_plugin_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_non_android_plugin_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_bundle_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_bundle_test.dart
index 02ea2b9..109b8b0 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_bundle_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_bundle_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_dependencies_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_dependencies_test.dart
index 752da43..e0054a5 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_dependencies_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_dependencies_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
index 37671c8..38086c1 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_fat_apk_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
index 5ce38cf..e059507 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_light_apk_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_plugins_without_annotations_test.dart b/dev/devicelab/bin/tasks/gradle_plugins_without_annotations_test.dart
index 638a143..8562980 100644
--- a/dev/devicelab/bin/tasks/gradle_plugins_without_annotations_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugins_without_annotations_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/gradle_r8_test.dart b/dev/devicelab/bin/tasks/gradle_r8_test.dart
index 1141c1c..975e416 100644
--- a/dev/devicelab/bin/tasks/gradle_r8_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_r8_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hello_world__memory.dart b/dev/devicelab/bin/tasks/hello_world__memory.dart
index 0f645e1..58ad461 100644
--- a/dev/devicelab/bin/tasks/hello_world__memory.dart
+++ b/dev/devicelab/bin/tasks/hello_world__memory.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hello_world__start_up.dart b/dev/devicelab/bin/tasks/hello_world__start_up.dart
index ab9f37c..cc62db3 100644
--- a/dev/devicelab/bin/tasks/hello_world__start_up.dart
+++ b/dev/devicelab/bin/tasks/hello_world__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hello_world_android__compile.dart b/dev/devicelab/bin/tasks/hello_world_android__compile.dart
index b07b313..952e94b 100644
--- a/dev/devicelab/bin/tasks/hello_world_android__compile.dart
+++ b/dev/devicelab/bin/tasks/hello_world_android__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hello_world_ios__compile.dart b/dev/devicelab/bin/tasks/hello_world_ios__compile.dart
index 10d4c56..58dae8f 100644
--- a/dev/devicelab/bin/tasks/hello_world_ios__compile.dart
+++ b/dev/devicelab/bin/tasks/hello_world_ios__compile.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/home_scroll_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/home_scroll_perf__timeline_summary.dart
index 7c99884..5b68f2a 100644
--- a/dev/devicelab/bin/tasks/home_scroll_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/home_scroll_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hot_mode_dev_cycle__benchmark.dart b/dev/devicelab/bin/tasks/hot_mode_dev_cycle__benchmark.dart
index ece3e04..9c82a70 100644
--- a/dev/devicelab/bin/tasks/hot_mode_dev_cycle__benchmark.dart
+++ b/dev/devicelab/bin/tasks/hot_mode_dev_cycle__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_linux__benchmark.dart b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_linux__benchmark.dart
index e4ef9c2..9c82a70 100644
--- a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_linux__benchmark.dart
+++ b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_linux__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_macos_target__benchmark.dart b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_macos_target__benchmark.dart
index 59e1379..fb84100 100644
--- a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_macos_target__benchmark.dart
+++ b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_macos_target__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_win__benchmark.dart b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_win__benchmark.dart
index e4ef9c2..9c82a70 100644
--- a/dev/devicelab/bin/tasks/hot_mode_dev_cycle_win__benchmark.dart
+++ b/dev/devicelab/bin/tasks/hot_mode_dev_cycle_win__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/image_list_jit_reported_duration.dart b/dev/devicelab/bin/tasks/image_list_jit_reported_duration.dart
index 235fa0c..383b9bb 100644
--- a/dev/devicelab/bin/tasks/image_list_jit_reported_duration.dart
+++ b/dev/devicelab/bin/tasks/image_list_jit_reported_duration.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/image_list_reported_duration.dart b/dev/devicelab/bin/tasks/image_list_reported_duration.dart
index 88ca056..f200dfb 100644
--- a/dev/devicelab/bin/tasks/image_list_reported_duration.dart
+++ b/dev/devicelab/bin/tasks/image_list_reported_duration.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/integration_ui.dart b/dev/devicelab/bin/tasks/integration_ui.dart
index 6cff334..f8f66e3 100644
--- a/dev/devicelab/bin/tasks/integration_ui.dart
+++ b/dev/devicelab/bin/tasks/integration_ui.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/integration_ui_ios.dart b/dev/devicelab/bin/tasks/integration_ui_ios.dart
index 465b5db..805aaf4 100644
--- a/dev/devicelab/bin/tasks/integration_ui_ios.dart
+++ b/dev/devicelab/bin/tasks/integration_ui_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/ios_sample_catalog_generator.dart b/dev/devicelab/bin/tasks/ios_sample_catalog_generator.dart
index 7f3cb26..e1a2944 100644
--- a/dev/devicelab/bin/tasks/ios_sample_catalog_generator.dart
+++ b/dev/devicelab/bin/tasks/ios_sample_catalog_generator.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/linux_chrome_dev_mode.dart b/dev/devicelab/bin/tasks/linux_chrome_dev_mode.dart
index d732a26..da3e622 100644
--- a/dev/devicelab/bin/tasks/linux_chrome_dev_mode.dart
+++ b/dev/devicelab/bin/tasks/linux_chrome_dev_mode.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/macos_chrome_dev_mode.dart b/dev/devicelab/bin/tasks/macos_chrome_dev_mode.dart
index d732a26..da3e622 100644
--- a/dev/devicelab/bin/tasks/macos_chrome_dev_mode.dart
+++ b/dev/devicelab/bin/tasks/macos_chrome_dev_mode.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/microbenchmarks.dart b/dev/devicelab/bin/tasks/microbenchmarks.dart
index 5cc3b35..b87a1b7 100644
--- a/dev/devicelab/bin/tasks/microbenchmarks.dart
+++ b/dev/devicelab/bin/tasks/microbenchmarks.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/microbenchmarks_ios.dart b/dev/devicelab/bin/tasks/microbenchmarks_ios.dart
index 9cf4ae7..a10e534 100644
--- a/dev/devicelab/bin/tasks/microbenchmarks_ios.dart
+++ b/dev/devicelab/bin/tasks/microbenchmarks_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/module_host_with_custom_build_test.dart b/dev/devicelab/bin/tasks/module_host_with_custom_build_test.dart
index 59a860e..fe30f2e 100644
--- a/dev/devicelab/bin/tasks/module_host_with_custom_build_test.dart
+++ b/dev/devicelab/bin/tasks/module_host_with_custom_build_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/module_test.dart b/dev/devicelab/bin/tasks/module_test.dart
index 5087668..48b09ef 100644
--- a/dev/devicelab/bin/tasks/module_test.dart
+++ b/dev/devicelab/bin/tasks/module_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/module_test_ios.dart b/dev/devicelab/bin/tasks/module_test_ios.dart
index 86920b5..5435f31 100644
--- a/dev/devicelab/bin/tasks/module_test_ios.dart
+++ b/dev/devicelab/bin/tasks/module_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/named_isolates_test.dart b/dev/devicelab/bin/tasks/named_isolates_test.dart
index 9c79f81..4368262 100644
--- a/dev/devicelab/bin/tasks/named_isolates_test.dart
+++ b/dev/devicelab/bin/tasks/named_isolates_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/picture_cache_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/picture_cache_perf__timeline_summary.dart
index 998a449..85988d7 100644
--- a/dev/devicelab/bin/tasks/picture_cache_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/picture_cache_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_channel_sample_test.dart b/dev/devicelab/bin/tasks/platform_channel_sample_test.dart
index 1ab2e6e..7a9fe40 100644
--- a/dev/devicelab/bin/tasks/platform_channel_sample_test.dart
+++ b/dev/devicelab/bin/tasks/platform_channel_sample_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_channel_sample_test_ios.dart b/dev/devicelab/bin/tasks/platform_channel_sample_test_ios.dart
index b1a4777..c7d8ee7 100644
--- a/dev/devicelab/bin/tasks/platform_channel_sample_test_ios.dart
+++ b/dev/devicelab/bin/tasks/platform_channel_sample_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_channel_sample_test_swift.dart b/dev/devicelab/bin/tasks/platform_channel_sample_test_swift.dart
index 18a1d59..c4ce31d 100644
--- a/dev/devicelab/bin/tasks/platform_channel_sample_test_swift.dart
+++ b/dev/devicelab/bin/tasks/platform_channel_sample_test_swift.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_interaction_test.dart b/dev/devicelab/bin/tasks/platform_interaction_test.dart
index f9d0b4d..8ecf47d 100644
--- a/dev/devicelab/bin/tasks/platform_interaction_test.dart
+++ b/dev/devicelab/bin/tasks/platform_interaction_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_interaction_test_ios.dart b/dev/devicelab/bin/tasks/platform_interaction_test_ios.dart
index 18c6e57..ef77874 100644
--- a/dev/devicelab/bin/tasks/platform_interaction_test_ios.dart
+++ b/dev/devicelab/bin/tasks/platform_interaction_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_view__start_up.dart b/dev/devicelab/bin/tasks/platform_view__start_up.dart
index 4da9aaf..22dc170 100644
--- a/dev/devicelab/bin/tasks/platform_view__start_up.dart
+++ b/dev/devicelab/bin/tasks/platform_view__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/platform_view_ios__start_up.dart b/dev/devicelab/bin/tasks/platform_view_ios__start_up.dart
index 584a0e6..77b7fae 100644
--- a/dev/devicelab/bin/tasks/platform_view_ios__start_up.dart
+++ b/dev/devicelab/bin/tasks/platform_view_ios__start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/plugin_dependencies_test.dart b/dev/devicelab/bin/tasks/plugin_dependencies_test.dart
index 012e800..d5d868c 100644
--- a/dev/devicelab/bin/tasks/plugin_dependencies_test.dart
+++ b/dev/devicelab/bin/tasks/plugin_dependencies_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/plugin_lint_mac.dart b/dev/devicelab/bin/tasks/plugin_lint_mac.dart
index eb84621..4f0420f 100644
--- a/dev/devicelab/bin/tasks/plugin_lint_mac.dart
+++ b/dev/devicelab/bin/tasks/plugin_lint_mac.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/plugin_test.dart b/dev/devicelab/bin/tasks/plugin_test.dart
index a6d702f..9a9f356 100644
--- a/dev/devicelab/bin/tasks/plugin_test.dart
+++ b/dev/devicelab/bin/tasks/plugin_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/plugin_test_ios.dart b/dev/devicelab/bin/tasks/plugin_test_ios.dart
index 365a946..09653ef 100644
--- a/dev/devicelab/bin/tasks/plugin_test_ios.dart
+++ b/dev/devicelab/bin/tasks/plugin_test_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/plugin_test_win.dart b/dev/devicelab/bin/tasks/plugin_test_win.dart
index dc1846a..63e9a63 100644
--- a/dev/devicelab/bin/tasks/plugin_test_win.dart
+++ b/dev/devicelab/bin/tasks/plugin_test_win.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/routing_test.dart b/dev/devicelab/bin/tasks/routing_test.dart
index b6b943b..6029ada 100644
--- a/dev/devicelab/bin/tasks/routing_test.dart
+++ b/dev/devicelab/bin/tasks/routing_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart b/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
index 7c400fb..73191f6 100644
--- a/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
+++ b/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/run_release_test.dart b/dev/devicelab/bin/tasks/run_release_test.dart
index b5ac900..2bc6d79 100644
--- a/dev/devicelab/bin/tasks/run_release_test.dart
+++ b/dev/devicelab/bin/tasks/run_release_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/run_without_leak_linux.dart b/dev/devicelab/bin/tasks/run_without_leak_linux.dart
index 8df4004..04a2e2a 100644
--- a/dev/devicelab/bin/tasks/run_without_leak_linux.dart
+++ b/dev/devicelab/bin/tasks/run_without_leak_linux.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/run_without_leak_mac.dart b/dev/devicelab/bin/tasks/run_without_leak_mac.dart
index 8df4004..04a2e2a 100644
--- a/dev/devicelab/bin/tasks/run_without_leak_mac.dart
+++ b/dev/devicelab/bin/tasks/run_without_leak_mac.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/run_without_leak_win.dart b/dev/devicelab/bin/tasks/run_without_leak_win.dart
index 8df4004..04a2e2a 100644
--- a/dev/devicelab/bin/tasks/run_without_leak_win.dart
+++ b/dev/devicelab/bin/tasks/run_without_leak_win.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/service_extensions_test.dart b/dev/devicelab/bin/tasks/service_extensions_test.dart
index 9581d47..53abf60 100644
--- a/dev/devicelab/bin/tasks/service_extensions_test.dart
+++ b/dev/devicelab/bin/tasks/service_extensions_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/simple_animation_perf_iphonexs.dart b/dev/devicelab/bin/tasks/simple_animation_perf_iphonexs.dart
index 3982569..8ca0aec 100644
--- a/dev/devicelab/bin/tasks/simple_animation_perf_iphonexs.dart
+++ b/dev/devicelab/bin/tasks/simple_animation_perf_iphonexs.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle__benchmark.dart b/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle__benchmark.dart
index 2ef8d83..9c82a70 100644
--- a/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle__benchmark.dart
+++ b/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle_ios__benchmark.dart b/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle_ios__benchmark.dart
index 26973f7..9e3b0d3 100644
--- a/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle_ios__benchmark.dart
+++ b/dev/devicelab/bin/tasks/smoke_catalina_hot_mode_dev_cycle_ios__benchmark.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_catalina_start_up.dart b/dev/devicelab/bin/tasks/smoke_catalina_start_up.dart
index 848f103..156936e 100644
--- a/dev/devicelab/bin/tasks/smoke_catalina_start_up.dart
+++ b/dev/devicelab/bin/tasks/smoke_catalina_start_up.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_catalina_start_up_ios.dart b/dev/devicelab/bin/tasks/smoke_catalina_start_up_ios.dart
index 81e7edb..7d5827d 100644
--- a/dev/devicelab/bin/tasks/smoke_catalina_start_up_ios.dart
+++ b/dev/devicelab/bin/tasks/smoke_catalina_start_up_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_test_failure.dart b/dev/devicelab/bin/tasks/smoke_test_failure.dart
index f3fabe8..64e0555 100644
--- a/dev/devicelab/bin/tasks/smoke_test_failure.dart
+++ b/dev/devicelab/bin/tasks/smoke_test_failure.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_test_setup_failure.dart b/dev/devicelab/bin/tasks/smoke_test_setup_failure.dart
index 552a33c..baac598 100644
--- a/dev/devicelab/bin/tasks/smoke_test_setup_failure.dart
+++ b/dev/devicelab/bin/tasks/smoke_test_setup_failure.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_test_success.dart b/dev/devicelab/bin/tasks/smoke_test_success.dart
index 7691822..99de003 100644
--- a/dev/devicelab/bin/tasks/smoke_test_success.dart
+++ b/dev/devicelab/bin/tasks/smoke_test_success.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/smoke_test_throws.dart b/dev/devicelab/bin/tasks/smoke_test_throws.dart
index e45f1b7..b01c967 100644
--- a/dev/devicelab/bin/tasks/smoke_test_throws.dart
+++ b/dev/devicelab/bin/tasks/smoke_test_throws.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/system_debug_ios.dart b/dev/devicelab/bin/tasks/system_debug_ios.dart
index 2ef71d6..b626c88 100644
--- a/dev/devicelab/bin/tasks/system_debug_ios.dart
+++ b/dev/devicelab/bin/tasks/system_debug_ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/technical_debt__cost.dart b/dev/devicelab/bin/tasks/technical_debt__cost.dart
index 2759de5..8e1d385 100644
--- a/dev/devicelab/bin/tasks/technical_debt__cost.dart
+++ b/dev/devicelab/bin/tasks/technical_debt__cost.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/tiles_scroll_perf__timeline_summary.dart b/dev/devicelab/bin/tasks/tiles_scroll_perf__timeline_summary.dart
index bfc3251..7916a10 100644
--- a/dev/devicelab/bin/tasks/tiles_scroll_perf__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/tiles_scroll_perf__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/tiles_scroll_perf_ios__timeline_summary.dart b/dev/devicelab/bin/tasks/tiles_scroll_perf_ios__timeline_summary.dart
index dad009a..5bc12c2 100644
--- a/dev/devicelab/bin/tasks/tiles_scroll_perf_ios__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/tiles_scroll_perf_ios__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/tiles_scroll_perf_iphonexs__timeline_summary.dart b/dev/devicelab/bin/tasks/tiles_scroll_perf_iphonexs__timeline_summary.dart
index dad009a..5bc12c2 100644
--- a/dev/devicelab/bin/tasks/tiles_scroll_perf_iphonexs__timeline_summary.dart
+++ b/dev/devicelab/bin/tasks/tiles_scroll_perf_iphonexs__timeline_summary.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/uncaught_image_error_linux.dart b/dev/devicelab/bin/tasks/uncaught_image_error_linux.dart
index 04ca28c..7c647ff 100644
--- a/dev/devicelab/bin/tasks/uncaught_image_error_linux.dart
+++ b/dev/devicelab/bin/tasks/uncaught_image_error_linux.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/web_incremental_test.dart b/dev/devicelab/bin/tasks/web_incremental_test.dart
index 8e6724c..1a32cbd 100644
--- a/dev/devicelab/bin/tasks/web_incremental_test.dart
+++ b/dev/devicelab/bin/tasks/web_incremental_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/web_size__compile_test.dart b/dev/devicelab/bin/tasks/web_size__compile_test.dart
index f54bce5..e43fc2a 100644
--- a/dev/devicelab/bin/tasks/web_size__compile_test.dart
+++ b/dev/devicelab/bin/tasks/web_size__compile_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/bin/tasks/windows_chrome_dev_mode.dart b/dev/devicelab/bin/tasks/windows_chrome_dev_mode.dart
index d732a26..da3e622 100644
--- a/dev/devicelab/bin/tasks/windows_chrome_dev_mode.dart
+++ b/dev/devicelab/bin/tasks/windows_chrome_dev_mode.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/adb.dart b/dev/devicelab/lib/framework/adb.dart
index 7783d30..0cd8967 100644
--- a/dev/devicelab/lib/framework/adb.dart
+++ b/dev/devicelab/lib/framework/adb.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/apk_utils.dart b/dev/devicelab/lib/framework/apk_utils.dart
index 795693d..2312672 100644
--- a/dev/devicelab/lib/framework/apk_utils.dart
+++ b/dev/devicelab/lib/framework/apk_utils.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/framework.dart b/dev/devicelab/lib/framework/framework.dart
index 3476cb1..21e68d4 100644
--- a/dev/devicelab/lib/framework/framework.dart
+++ b/dev/devicelab/lib/framework/framework.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/ios.dart b/dev/devicelab/lib/framework/ios.dart
index ccadbc7..01ffd0c 100644
--- a/dev/devicelab/lib/framework/ios.dart
+++ b/dev/devicelab/lib/framework/ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/manifest.dart b/dev/devicelab/lib/framework/manifest.dart
index 9dc5a76..61de3d2 100644
--- a/dev/devicelab/lib/framework/manifest.dart
+++ b/dev/devicelab/lib/framework/manifest.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/runner.dart b/dev/devicelab/lib/framework/runner.dart
index 9fae747..2c59db4 100644
--- a/dev/devicelab/lib/framework/runner.dart
+++ b/dev/devicelab/lib/framework/runner.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/running_processes.dart b/dev/devicelab/lib/framework/running_processes.dart
index 7ff6f8a..6e26cae 100644
--- a/dev/devicelab/lib/framework/running_processes.dart
+++ b/dev/devicelab/lib/framework/running_processes.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/framework/utils.dart b/dev/devicelab/lib/framework/utils.dart
index b1540b5..3654808 100644
--- a/dev/devicelab/lib/framework/utils.dart
+++ b/dev/devicelab/lib/framework/utils.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/analysis.dart b/dev/devicelab/lib/tasks/analysis.dart
index ed71fe6..259dc59 100644
--- a/dev/devicelab/lib/tasks/analysis.dart
+++ b/dev/devicelab/lib/tasks/analysis.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/build_benchmarks.dart b/dev/devicelab/lib/tasks/build_benchmarks.dart
index bb581dc..cf4f042 100644
--- a/dev/devicelab/lib/tasks/build_benchmarks.dart
+++ b/dev/devicelab/lib/tasks/build_benchmarks.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/gallery.dart b/dev/devicelab/lib/tasks/gallery.dart
index f771d1f..d3cb8ab 100644
--- a/dev/devicelab/lib/tasks/gallery.dart
+++ b/dev/devicelab/lib/tasks/gallery.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/hot_mode_tests.dart b/dev/devicelab/lib/tasks/hot_mode_tests.dart
index 711a1fd..95d9557 100644
--- a/dev/devicelab/lib/tasks/hot_mode_tests.dart
+++ b/dev/devicelab/lib/tasks/hot_mode_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/integration_tests.dart b/dev/devicelab/lib/tasks/integration_tests.dart
index 8f73c70..88d7b23 100644
--- a/dev/devicelab/lib/tasks/integration_tests.dart
+++ b/dev/devicelab/lib/tasks/integration_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/integration_ui.dart b/dev/devicelab/lib/tasks/integration_ui.dart
index 759d6fa..44cc73a 100644
--- a/dev/devicelab/lib/tasks/integration_ui.dart
+++ b/dev/devicelab/lib/tasks/integration_ui.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/microbenchmarks.dart b/dev/devicelab/lib/tasks/microbenchmarks.dart
index fc5e76f..9eebdc5 100644
--- a/dev/devicelab/lib/tasks/microbenchmarks.dart
+++ b/dev/devicelab/lib/tasks/microbenchmarks.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/perf_tests.dart b/dev/devicelab/lib/tasks/perf_tests.dart
index 9fdbcf0..4336737 100644
--- a/dev/devicelab/lib/tasks/perf_tests.dart
+++ b/dev/devicelab/lib/tasks/perf_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/plugin_tests.dart b/dev/devicelab/lib/tasks/plugin_tests.dart
index adbc909..ab04539 100644
--- a/dev/devicelab/lib/tasks/plugin_tests.dart
+++ b/dev/devicelab/lib/tasks/plugin_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/run_without_leak.dart b/dev/devicelab/lib/tasks/run_without_leak.dart
index adb9c4d..3ff2a87 100644
--- a/dev/devicelab/lib/tasks/run_without_leak.dart
+++ b/dev/devicelab/lib/tasks/run_without_leak.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/sample_catalog_generator.dart b/dev/devicelab/lib/tasks/sample_catalog_generator.dart
index 280a706..7e176b6 100644
--- a/dev/devicelab/lib/tasks/sample_catalog_generator.dart
+++ b/dev/devicelab/lib/tasks/sample_catalog_generator.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/save_catalog_screenshots.dart b/dev/devicelab/lib/tasks/save_catalog_screenshots.dart
index 12c4fde..424d4a3 100644
--- a/dev/devicelab/lib/tasks/save_catalog_screenshots.dart
+++ b/dev/devicelab/lib/tasks/save_catalog_screenshots.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/lib/tasks/web_dev_mode_tests.dart b/dev/devicelab/lib/tasks/web_dev_mode_tests.dart
index ecd29cb..cc9832f 100644
--- a/dev/devicelab/lib/tasks/web_dev_mode_tests.dart
+++ b/dev/devicelab/lib/tasks/web_dev_mode_tests.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/adb_test.dart b/dev/devicelab/test/adb_test.dart
index 11c2cd0..0f4a9e3 100644
--- a/dev/devicelab/test/adb_test.dart
+++ b/dev/devicelab/test/adb_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/common.dart b/dev/devicelab/test/common.dart
index 53b0577..9449f93 100644
--- a/dev/devicelab/test/common.dart
+++ b/dev/devicelab/test/common.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/manifest_test.dart b/dev/devicelab/test/manifest_test.dart
index c26a9a6..4a642fe 100644
--- a/dev/devicelab/test/manifest_test.dart
+++ b/dev/devicelab/test/manifest_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/run_test.dart b/dev/devicelab/test/run_test.dart
index a9f0d48..90f43f3 100644
--- a/dev/devicelab/test/run_test.dart
+++ b/dev/devicelab/test/run_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/running_processes_test.dart b/dev/devicelab/test/running_processes_test.dart
index 5aa9f37..11d46d4 100644
--- a/dev/devicelab/test/running_processes_test.dart
+++ b/dev/devicelab/test/running_processes_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/devicelab/test/utils_test.dart b/dev/devicelab/test/utils_test.dart
index 1c8358e..d965a47 100644
--- a/dev/devicelab/test/utils_test.dart
+++ b/dev/devicelab/test/utils_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/docs/dashing_postprocess.dart b/dev/docs/dashing_postprocess.dart
index f84b5d8..e2c42f4 100644
--- a/dev/docs/dashing_postprocess.dart
+++ b/dev/docs/dashing_postprocess.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/docs/platform_integration/lib/android.dart b/dev/docs/platform_integration/lib/android.dart
index 1cd7c48..495d51c 100644
--- a/dev/docs/platform_integration/lib/android.dart
+++ b/dev/docs/platform_integration/lib/android.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/docs/platform_integration/lib/ios.dart b/dev/docs/platform_integration/lib/ios.dart
index c8976f6..0aeffd8 100644
--- a/dev/docs/platform_integration/lib/ios.dart
+++ b/dev/docs/platform_integration/lib/ios.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/build.gradle b/dev/integration_tests/abstract_method_smoke_test/android/app/build.gradle
index ed57ad7..e3715e4 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/build.gradle
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/abstract_method_smoke_test/android/app/src/debug/AndroidManifest.xml
index 122c170..236efb9 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.abstract_method_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/AndroidManifest.xml
index 9b35b9c..9c6eacb 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.abstract_method_smoke_test">
     <!-- TODO(https://github.com/flutter/flutter/issues/42349): Remove this permission once this issue is fixed. -->
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/drawable/launch_background.xml
index 304732f..bb6811b 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/values/styles.xml b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/abstract_method_smoke_test/android/app/src/profile/AndroidManifest.xml
index 122c170..236efb9 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/abstract_method_smoke_test/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.abstract_method_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/build.gradle b/dev/integration_tests/abstract_method_smoke_test/android/build.gradle
index 3100ad2..1c2d2db 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/build.gradle
+++ b/dev/integration_tests/abstract_method_smoke_test/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     ext.kotlin_version = '1.3.50'
     repositories {
diff --git a/dev/integration_tests/abstract_method_smoke_test/android/settings.gradle b/dev/integration_tests/abstract_method_smoke_test/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/abstract_method_smoke_test/android/settings.gradle
+++ b/dev/integration_tests/abstract_method_smoke_test/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/abstract_method_smoke_test/lib/main.dart b/dev/integration_tests/abstract_method_smoke_test/lib/main.dart
index 2b53466..4f2d575 100644
--- a/dev/integration_tests/abstract_method_smoke_test/lib/main.dart
+++ b/dev/integration_tests/abstract_method_smoke_test/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/build.gradle b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/build.gradle
index ec56e4f..98fcf9f 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/build.gradle
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/debug/AndroidManifest.xml
index a4c94b1..40962dc 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.android_embedding_v2_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/AndroidManifest.xml
index d1dca73..43d8306 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.android_embedding_v2_smoke_test">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/drawable/launch_background.xml
index 304732f..bb6811b 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/values/styles.xml b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/profile/AndroidManifest.xml
index a4c94b1..40962dc 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.android_embedding_v2_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/build.gradle b/dev/integration_tests/android_embedding_v2_smoke_test/android/build.gradle
index 3100ad2..1c2d2db 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/build.gradle
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     ext.kotlin_version = '1.3.50'
     repositories {
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/settings.gradle b/dev/integration_tests/android_embedding_v2_smoke_test/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/settings.gradle
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/android/settings_aar.gradle b/dev/integration_tests/android_embedding_v2_smoke_test/android/settings_aar.gradle
index e7b4def..663db3a 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/android/settings_aar.gradle
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/android/settings_aar.gradle
@@ -1 +1,5 @@
+// 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 ':app'
diff --git a/dev/integration_tests/android_embedding_v2_smoke_test/lib/main.dart b/dev/integration_tests/android_embedding_v2_smoke_test/lib/main.dart
index 62c2fa3..a30336e 100644
--- a/dev/integration_tests/android_embedding_v2_smoke_test/lib/main.dart
+++ b/dev/integration_tests/android_embedding_v2_smoke_test/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_host_app/app/build.gradle b/dev/integration_tests/android_host_app/app/build.gradle
index 7ac8837..8c82de7 100644
--- a/dev/integration_tests/android_host_app/app/build.gradle
+++ b/dev/integration_tests/android_host_app/app/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 apply plugin: 'com.android.application'
 
 android {
diff --git a/dev/integration_tests/android_host_app/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_host_app/app/src/main/AndroidManifest.xml
index dd1f37f..2f3b271 100644
--- a/dev/integration_tests/android_host_app/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_host_app/app/src/main/AndroidManifest.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="io.flutter.add2app">
diff --git a/dev/integration_tests/android_host_app/app/src/main/java/io/flutter/add2app/MainActivity.java b/dev/integration_tests/android_host_app/app/src/main/java/io/flutter/add2app/MainActivity.java
index 8acc10c..0c4f234 100644
--- a/dev/integration_tests/android_host_app/app/src/main/java/io/flutter/add2app/MainActivity.java
+++ b/dev/integration_tests/android_host_app/app/src/main/java/io/flutter/add2app/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.add2app;
 
 import android.os.Bundle;
diff --git a/dev/integration_tests/android_host_app/build.gradle b/dev/integration_tests/android_host_app/build.gradle
index 9ed16f9..fdd798e 100644
--- a/dev/integration_tests/android_host_app/build.gradle
+++ b/dev/integration_tests/android_host_app/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_host_app/settings.gradle b/dev/integration_tests/android_host_app/settings.gradle
index ecc9eb9..6c933de 100644
--- a/dev/integration_tests/android_host_app/settings.gradle
+++ b/dev/integration_tests/android_host_app/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 setBinding(new Binding([gradle: this]))
 evaluate(new File(settingsDir.parentFile, 'hello/.android/include_flutter.groovy'))
diff --git a/dev/integration_tests/android_host_app_v2_embedding/app/build.gradle b/dev/integration_tests/android_host_app_v2_embedding/app/build.gradle
index 4ca5af3..5110c1b 100644
--- a/dev/integration_tests/android_host_app_v2_embedding/app/build.gradle
+++ b/dev/integration_tests/android_host_app_v2_embedding/app/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 apply plugin: 'com.android.application'
 
 android {
diff --git a/dev/integration_tests/android_host_app_v2_embedding/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_host_app_v2_embedding/app/src/main/AndroidManifest.xml
index dd1f37f..2f3b271 100644
--- a/dev/integration_tests/android_host_app_v2_embedding/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_host_app_v2_embedding/app/src/main/AndroidManifest.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="io.flutter.add2app">
diff --git a/dev/integration_tests/android_host_app_v2_embedding/app/src/main/java/io/flutter/add2app/MainActivity.java b/dev/integration_tests/android_host_app_v2_embedding/app/src/main/java/io/flutter/add2app/MainActivity.java
index 4d68dc1..50f1bc6 100644
--- a/dev/integration_tests/android_host_app_v2_embedding/app/src/main/java/io/flutter/add2app/MainActivity.java
+++ b/dev/integration_tests/android_host_app_v2_embedding/app/src/main/java/io/flutter/add2app/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.add2app;
 
 import androidx.annotation.NonNull;
diff --git a/dev/integration_tests/android_host_app_v2_embedding/build.gradle b/dev/integration_tests/android_host_app_v2_embedding/build.gradle
index 9ed16f9..fdd798e 100644
--- a/dev/integration_tests/android_host_app_v2_embedding/build.gradle
+++ b/dev/integration_tests/android_host_app_v2_embedding/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_host_app_v2_embedding/settings.gradle b/dev/integration_tests/android_host_app_v2_embedding/settings.gradle
index ecc9eb9..6c933de 100644
--- a/dev/integration_tests/android_host_app_v2_embedding/settings.gradle
+++ b/dev/integration_tests/android_host_app_v2_embedding/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 setBinding(new Binding([gradle: this]))
 evaluate(new File(settingsDir.parentFile, 'hello/.android/include_flutter.groovy'))
diff --git a/dev/integration_tests/android_module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java b/dev/integration_tests/android_module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
index 4d68dc1..50f1bc6 100644
--- a/dev/integration_tests/android_module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
+++ b/dev/integration_tests/android_module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.add2app;
 
 import androidx.annotation.NonNull;
diff --git a/dev/integration_tests/android_semantics_testing/android/app/build.gradle b/dev/integration_tests/android_semantics_testing/android/app/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/android_semantics_testing/android/app/build.gradle
+++ b/dev/integration_tests/android_semantics_testing/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_semantics_testing/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_semantics_testing/android/app/src/main/AndroidManifest.xml
index 6703641..3002b1b 100644
--- a/dev/integration_tests/android_semantics_testing/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_semantics_testing/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.platforminteraction">
 
diff --git a/dev/integration_tests/android_semantics_testing/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java b/dev/integration_tests/android_semantics_testing/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
index 3718f74..c35b39d 100644
--- a/dev/integration_tests/android_semantics_testing/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
+++ b/dev/integration_tests/android_semantics_testing/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/android/build.gradle b/dev/integration_tests/android_semantics_testing/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/android_semantics_testing/android/build.gradle
+++ b/dev/integration_tests/android_semantics_testing/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_semantics_testing/android/settings.gradle b/dev/integration_tests/android_semantics_testing/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/android_semantics_testing/android/settings.gradle
+++ b/dev/integration_tests/android_semantics_testing/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_semantics_testing/lib/android_semantics_testing.dart b/dev/integration_tests/android_semantics_testing/lib/android_semantics_testing.dart
index 226cc5c..fc17d39 100644
--- a/dev/integration_tests/android_semantics_testing/lib/android_semantics_testing.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/android_semantics_testing.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/main.dart b/dev/integration_tests/android_semantics_testing/lib/main.dart
index 9ae4a84..449d687 100644
--- a/dev/integration_tests/android_semantics_testing/lib/main.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/common.dart b/dev/integration_tests/android_semantics_testing/lib/src/common.dart
index d282c92..a4b983b 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/common.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/common.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/constants.dart b/dev/integration_tests/android_semantics_testing/lib/src/constants.dart
index 465b9a5..5b9b756 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/flutter_test_alternative.dart b/dev/integration_tests/android_semantics_testing/lib/src/flutter_test_alternative.dart
index 9c93c31..c2aacda6 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/flutter_test_alternative.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/flutter_test_alternative.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/matcher.dart b/dev/integration_tests/android_semantics_testing/lib/src/matcher.dart
index e6a6a1e..009efa7 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/matcher.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/matcher.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_constants.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_constants.dart
index ab8e827..11ed58f 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_page.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_page.dart
index c8362b8..92b769d 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_page.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/controls_page.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_constants.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_constants.dart
index afc97db..9a31bc2 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_page.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_page.dart
index 6fe68ca..dbe5cd2 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_page.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/headings_page.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_constants.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_constants.dart
index b9a91d5..ca4b41b 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_page.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_page.dart
index 542aeff..671ded8 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_page.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/popup_page.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_constants.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_constants.dart
index ca2d9a1..701446f 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_page.dart b/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_page.dart
index dcce107..86af751 100644
--- a/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_page.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_page.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/lib/test_constants.dart b/dev/integration_tests/android_semantics_testing/lib/test_constants.dart
index fc59a3e..9c09909 100644
--- a/dev/integration_tests/android_semantics_testing/lib/test_constants.dart
+++ b/dev/integration_tests/android_semantics_testing/lib/test_constants.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/test/android_semantics_testing_test.dart b/dev/integration_tests/android_semantics_testing/test/android_semantics_testing_test.dart
index 7f31444..8dd872a 100644
--- a/dev/integration_tests/android_semantics_testing/test/android_semantics_testing_test.dart
+++ b/dev/integration_tests/android_semantics_testing/test/android_semantics_testing_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_semantics_testing/test_driver/main_test.dart b/dev/integration_tests/android_semantics_testing/test_driver/main_test.dart
index 0972d67..fe759fe 100644
--- a/dev/integration_tests/android_semantics_testing/test_driver/main_test.dart
+++ b/dev/integration_tests/android_semantics_testing/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/build.gradle
index d8e1a18..97268f1 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/debug/AndroidManifest.xml
index 3c723cc..1865c0d 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_kitchen_sink">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/AndroidManifest.xml
index 7b4f097..9e99040 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_kitchen_sink">
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashScreen.java b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashScreen.java
index e53a7e3..b27cbf5 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashScreen.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashScreen.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_kitchen_sink;
 
 import android.content.Context;
@@ -61,4 +65,4 @@
       return null;
     }
   }
-}
\ No newline at end of file
+}
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashView.java b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashView.java
index e1270a8..5a006cb 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashView.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/FlutterZoomSplashView.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_kitchen_sink;
 
 import android.animation.TimeAnimator;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/MainActivity.java b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/MainActivity.java
index e2e7bed..3db5e7a 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/MainActivity.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/java/io/flutter/splash_screen_kitchen_sink/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_kitchen_sink;
 
 import android.content.Context;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-land/launch_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-land/launch_background.xml
index 884d00c..b4f0e2a 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-land/launch_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable-land/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/launch_background.xml
index 975922d..087570a 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/normal_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/normal_background.xml
index 5782842..9288233 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/normal_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/normal_background.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />
 </layer-list>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/splash_screen.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/splash_screen.xml
index f71b51c..75c19c2 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/splash_screen.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/drawable/splash_screen.xml
@@ -1,4 +1,7 @@
-<?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">
     <!-- You can insert your own image assets here -->
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/values/styles.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/values/styles.xml
index b710ac7..500964b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <item name="android:windowBackground">@drawable/launch_background</item>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/profile/AndroidManifest.xml
index 3c723cc..1865c0d 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_kitchen_sink">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/build.gradle
index bb8a303..7e89070 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/settings.gradle b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/settings.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/lib/main.dart b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/lib/main.dart
index 5c6edd3..88e43c5 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/lib/main.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/lib/main.dart
@@ -1,6 +1,7 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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 'package:flutter/material.dart';
 
 void main() => runApp(MyApp());
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test/widget_test.dart b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test/widget_test.dart
index c6ff61f..0ce9b8b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test/widget_test.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test/widget_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main.dart b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main.dart
index d9cc6a7..5ca33ba 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main.dart
@@ -1,6 +1,7 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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 'dart:async';
 
 import 'package:flutter_driver/driver_extension.dart';
@@ -51,4 +52,4 @@
     }
     return '';
   });
-}
\ No newline at end of file
+}
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main_test.dart b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main_test.dart
index c97b12b..c2832b4 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main_test.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_kitchen_sink/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/build.gradle
index 86d77de..7657224 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/debug/AndroidManifest.xml
index 75b88d6..e69d944 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_load_rotate">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/AndroidManifest.xml
index f42bdad..78b3dc7 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_load_rotate">
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/MainActivity.java b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/MainActivity.java
index bf95489..a1a2caf 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/MainActivity.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_load_rotate;
 
 import android.content.Context;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/NeverEndingSplashView.java b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/NeverEndingSplashView.java
index 487d51d..c73cb9f 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/NeverEndingSplashView.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/NeverEndingSplashView.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_load_rotate;
 
 import android.animation.Animator;
@@ -107,4 +111,4 @@
       Log.d(TAG, "No state provided.");
     }
   }
-}
\ No newline at end of file
+}
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/SplashScreenThatNeverEnds.java b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/SplashScreenThatNeverEnds.java
index 35e34cc..a2af996 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/SplashScreenThatNeverEnds.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/java/io/flutter/splash_screen_load_rotate/SplashScreenThatNeverEnds.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_load_rotate;
 
 import android.content.Context;
@@ -52,4 +56,4 @@
     }
   }
 
-}
\ No newline at end of file
+}
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/drawable/launch_background.xml
index af1c53e..cc9a526 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/ids.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/ids.xml
index 9cf305a..7b8ec33 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/ids.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/ids.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <item type="id" name="splash_screen" />
-</resources>
\ No newline at end of file
+</resources>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/styles.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/profile/AndroidManifest.xml
index 75b88d6..e69d944 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_load_rotate">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/build.gradle
index bb8a303..7e89070 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/settings.gradle b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/settings.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/lib/main.dart b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/lib/main.dart
index 0eef3aa..1e21f3b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/lib/main.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/test/widget_test.dart b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/test/widget_test.dart
index c4fd672..e74cbca 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/test/widget_test.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_load_rotate/test/widget_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/build.gradle
index 44bb087..6d2c116 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/debug/AndroidManifest.xml
index 05a9cbd..c266684 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_trans_rotate">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/AndroidManifest.xml
index 9f1ba01..a991113 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_trans_rotate">
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/MainActivity.java b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/MainActivity.java
index 039ec62..0354aa4 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/MainActivity.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_trans_rotate;
 
 import android.content.Context;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashScreen.java b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashScreen.java
index e94a3f6..5569c97 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashScreen.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashScreen.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_trans_rotate;
 
 import android.content.Context;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashView.java b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashView.java
index b0dd824..d36c679 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashView.java
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/java/io/flutter/splash_screen_trans_rotate/VeryLongTransitionSplashView.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.splash_screen_trans_rotate;
 
 import android.animation.Animator;
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/launch_background.xml
index dd65c19..c1f6299 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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="@color/yellow" />
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/normal_background.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/normal_background.xml
index 5782842..9288233 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/normal_background.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/drawable/normal_background.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />
 </layer-list>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/colors.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/colors.xml
index c7e52a1..08eb06d 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/colors.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/colors.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <item type="color" name="yellow">#FFFFFF00</item>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/ids.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/ids.xml
index 9cf305a..7b8ec33 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/ids.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/ids.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <item type="id" name="splash_screen" />
-</resources>
\ No newline at end of file
+</resources>
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/styles.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/styles.xml
index 2032af9..1b6abb3 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/profile/AndroidManifest.xml
index 05a9cbd..c266684 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.splash_screen_trans_rotate">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/build.gradle b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/build.gradle
index bb8a303..7e89070 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/build.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/settings.gradle b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/settings.gradle
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/lib/main.dart b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/lib/main.dart
index 0eef3aa..1e21f3b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/lib/main.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test/widget_test.dart b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test/widget_test.dart
index 5198935..918f33b 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test/widget_test.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test/widget_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main.dart b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main.dart
index a3e3b9a..44cc49a 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main_test.dart b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main_test.dart
index c124a42..be0f1a6 100644
--- a/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main_test.dart
+++ b/dev/integration_tests/android_splash_screens/splash_screen_trans_rotate/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/app/build.gradle b/dev/integration_tests/android_views/android/app/build.gradle
index 2a857da..3533a60 100644
--- a/dev/integration_tests/android_views/android/app/build.gradle
+++ b/dev/integration_tests/android_views/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/android_views/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/android_views/android/app/src/main/AndroidManifest.xml
index 70b25ba..96f0f3a 100644
--- a/dev/integration_tests/android_views/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/android_views/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.integration.platformviews">
 
diff --git a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MainActivity.java b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MainActivity.java
index 21d3e33..474ce9d 100644
--- a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MainActivity.java
+++ b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MotionEventCodec.java b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MotionEventCodec.java
index 1947508..21a10df 100644
--- a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MotionEventCodec.java
+++ b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/MotionEventCodec.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimplePlatformView.java b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimplePlatformView.java
index bb525dd..263ca75 100644
--- a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimplePlatformView.java
+++ b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimplePlatformView.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimpleViewFactory.java b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimpleViewFactory.java
index a48fbbe..e3e42cb 100644
--- a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimpleViewFactory.java
+++ b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/SimpleViewFactory.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/TouchPipe.java b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/TouchPipe.java
index b42adbe..2ebf9d2 100644
--- a/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/TouchPipe.java
+++ b/dev/integration_tests/android_views/android/app/src/main/java/io/flutter/integration/androidviews/TouchPipe.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/android/build.gradle b/dev/integration_tests/android_views/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/android_views/android/build.gradle
+++ b/dev/integration_tests/android_views/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/android_views/android/settings.gradle b/dev/integration_tests/android_views/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/android_views/android/settings.gradle
+++ b/dev/integration_tests/android_views/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/android_views/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/android_views/ios/Runner.xcodeproj/project.pbxproj
index 15f9a95..2947b6b 100644
--- a/dev/integration_tests/android_views/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/android_views/ios/Runner.xcodeproj/project.pbxproj
@@ -180,7 +180,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 1020;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/android_views/ios/Runner/AppDelegate.h b/dev/integration_tests/android_views/ios/Runner/AppDelegate.h
index d129e6e..7d5bcd3 100644
--- a/dev/integration_tests/android_views/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/android_views/ios/Runner/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/ios/Runner/AppDelegate.m b/dev/integration_tests/android_views/ios/Runner/AppDelegate.m
index 2d60b90..df796d6 100644
--- a/dev/integration_tests/android_views/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/android_views/ios/Runner/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/ios/Runner/main.m b/dev/integration_tests/android_views/ios/Runner/main.m
index dff6597..736a65a 100644
--- a/dev/integration_tests/android_views/ios/Runner/main.m
+++ b/dev/integration_tests/android_views/ios/Runner/main.m
@@ -1,3 +1,7 @@
+// 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>
 #import "AppDelegate.h"
diff --git a/dev/integration_tests/android_views/lib/main.dart b/dev/integration_tests/android_views/lib/main.dart
index ab346a0..d911c5f 100644
--- a/dev/integration_tests/android_views/lib/main.dart
+++ b/dev/integration_tests/android_views/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/lib/motion_event_diff.dart b/dev/integration_tests/android_views/lib/motion_event_diff.dart
index e2f86a5..b25d371 100644
--- a/dev/integration_tests/android_views/lib/motion_event_diff.dart
+++ b/dev/integration_tests/android_views/lib/motion_event_diff.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/lib/motion_events_page.dart b/dev/integration_tests/android_views/lib/motion_events_page.dart
index 4d5d7ad..a546177 100644
--- a/dev/integration_tests/android_views/lib/motion_events_page.dart
+++ b/dev/integration_tests/android_views/lib/motion_events_page.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/lib/page.dart b/dev/integration_tests/android_views/lib/page.dart
index c75bfae..1bdabd4 100644
--- a/dev/integration_tests/android_views/lib/page.dart
+++ b/dev/integration_tests/android_views/lib/page.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/android_views/test_driver/main_test.dart b/dev/integration_tests/android_views/test_driver/main_test.dart
index 70af1d8..f12683e 100644
--- a/dev/integration_tests/android_views/test_driver/main_test.dart
+++ b/dev/integration_tests/android_views/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/android/app/build.gradle b/dev/integration_tests/channels/android/app/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/channels/android/app/build.gradle
+++ b/dev/integration_tests/channels/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/channels/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/channels/android/app/src/main/AndroidManifest.xml
index 40f5ef6..0609c0d 100644
--- a/dev/integration_tests/channels/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/channels/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.channels">
 
diff --git a/dev/integration_tests/channels/android/app/src/main/java/com/yourcompany/channels/MainActivity.java b/dev/integration_tests/channels/android/app/src/main/java/com/yourcompany/channels/MainActivity.java
index 6ea2ebd..2aa1dcd 100644
--- a/dev/integration_tests/channels/android/app/src/main/java/com/yourcompany/channels/MainActivity.java
+++ b/dev/integration_tests/channels/android/app/src/main/java/com/yourcompany/channels/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/android/build.gradle b/dev/integration_tests/channels/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/channels/android/build.gradle
+++ b/dev/integration_tests/channels/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/channels/android/settings.gradle b/dev/integration_tests/channels/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/channels/android/settings.gradle
+++ b/dev/integration_tests/channels/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
index f3b4dab..353b6c0 100644
--- a/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
@@ -151,7 +151,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0830;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/channels/ios/Runner/AppDelegate.h b/dev/integration_tests/channels/ios/Runner/AppDelegate.h
index 138b680..a78a945 100644
--- a/dev/integration_tests/channels/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/channels/ios/Runner/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/ios/Runner/AppDelegate.m b/dev/integration_tests/channels/ios/Runner/AppDelegate.m
index 4803d4e..719abd3 100644
--- a/dev/integration_tests/channels/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/channels/ios/Runner/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/ios/Runner/main.m b/dev/integration_tests/channels/ios/Runner/main.m
index 945818b..8607072 100644
--- a/dev/integration_tests/channels/ios/Runner/main.m
+++ b/dev/integration_tests/channels/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/lib/main.dart b/dev/integration_tests/channels/lib/main.dart
index c7d0b3e..9a1b89b 100644
--- a/dev/integration_tests/channels/lib/main.dart
+++ b/dev/integration_tests/channels/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/lib/src/basic_messaging.dart b/dev/integration_tests/channels/lib/src/basic_messaging.dart
index 4bd80fc..7fbcd78 100644
--- a/dev/integration_tests/channels/lib/src/basic_messaging.dart
+++ b/dev/integration_tests/channels/lib/src/basic_messaging.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/lib/src/method_calls.dart b/dev/integration_tests/channels/lib/src/method_calls.dart
index bdbd98c..3a412ae 100644
--- a/dev/integration_tests/channels/lib/src/method_calls.dart
+++ b/dev/integration_tests/channels/lib/src/method_calls.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/lib/src/pair.dart b/dev/integration_tests/channels/lib/src/pair.dart
index 52dc3f2..018b600 100644
--- a/dev/integration_tests/channels/lib/src/pair.dart
+++ b/dev/integration_tests/channels/lib/src/pair.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/lib/src/test_step.dart b/dev/integration_tests/channels/lib/src/test_step.dart
index 3806ecf..daaca73 100644
--- a/dev/integration_tests/channels/lib/src/test_step.dart
+++ b/dev/integration_tests/channels/lib/src/test_step.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/channels/test_driver/main_test.dart b/dev/integration_tests/channels/test_driver/main_test.dart
index e370f6a..42c4ed3 100644
--- a/dev/integration_tests/channels/test_driver/main_test.dart
+++ b/dev/integration_tests/channels/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/codegen/android/app/build.gradle b/dev/integration_tests/codegen/android/app/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/codegen/android/app/build.gradle
+++ b/dev/integration_tests/codegen/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/codegen/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/codegen/android/app/src/main/AndroidManifest.xml
index 9ae0fcc..5ffd3d3 100644
--- a/dev/integration_tests/codegen/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/codegen/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.platforminteraction">
 
diff --git a/dev/integration_tests/codegen/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java b/dev/integration_tests/codegen/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
index a91f6f3..d701d4e 100644
--- a/dev/integration_tests/codegen/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
+++ b/dev/integration_tests/codegen/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/codegen/android/build.gradle b/dev/integration_tests/codegen/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/codegen/android/build.gradle
+++ b/dev/integration_tests/codegen/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/codegen/android/settings.gradle b/dev/integration_tests/codegen/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/codegen/android/settings.gradle
+++ b/dev/integration_tests/codegen/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/codegen/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/codegen/ios/Runner.xcodeproj/project.pbxproj
index 764117a..dc5d5c4 100644
--- a/dev/integration_tests/codegen/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/codegen/ios/Runner.xcodeproj/project.pbxproj
@@ -152,7 +152,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0910;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/codegen/ios/Runner/AppDelegate.h b/dev/integration_tests/codegen/ios/Runner/AppDelegate.h
index 36e21bb..7d5bcd3 100644
--- a/dev/integration_tests/codegen/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/codegen/ios/Runner/AppDelegate.h
@@ -1,3 +1,7 @@
+// 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>
 
diff --git a/dev/integration_tests/codegen/ios/Runner/AppDelegate.m b/dev/integration_tests/codegen/ios/Runner/AppDelegate.m
index 70e8393..df796d6 100644
--- a/dev/integration_tests/codegen/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/codegen/ios/Runner/AppDelegate.m
@@ -1,3 +1,7 @@
+// 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"
 
diff --git a/dev/integration_tests/codegen/ios/Runner/main.m b/dev/integration_tests/codegen/ios/Runner/main.m
index dff6597..736a65a 100644
--- a/dev/integration_tests/codegen/ios/Runner/main.m
+++ b/dev/integration_tests/codegen/ios/Runner/main.m
@@ -1,3 +1,7 @@
+// 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>
 #import "AppDelegate.h"
diff --git a/dev/integration_tests/codegen/lib/main.dart b/dev/integration_tests/codegen/lib/main.dart
index 7ee8003..bd69255 100644
--- a/dev/integration_tests/codegen/lib/main.dart
+++ b/dev/integration_tests/codegen/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/codegen/test/example_test.dart b/dev/integration_tests/codegen/test/example_test.dart
index 4cbbe33..afd2b99 100644
--- a/dev/integration_tests/codegen/test/example_test.dart
+++ b/dev/integration_tests/codegen/test/example_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/codegen/test_driver/main_test.dart b/dev/integration_tests/codegen/test_driver/main_test.dart
index 1ae419a..f074f77 100644
--- a/dev/integration_tests/codegen/test_driver/main_test.dart
+++ b/dev/integration_tests/codegen/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/android/app/build.gradle b/dev/integration_tests/external_ui/android/app/build.gradle
index ec5ad9c..6634cbd 100644
--- a/dev/integration_tests/external_ui/android/app/build.gradle
+++ b/dev/integration_tests/external_ui/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/external_ui/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/external_ui/android/app/src/main/AndroidManifest.xml
index e179bc8..1639018 100644
--- a/dev/integration_tests/external_ui/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/external_ui/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="io.flutter.externalui">
 
diff --git a/dev/integration_tests/external_ui/android/app/src/main/java/io/flutter/externalui/MainActivity.java b/dev/integration_tests/external_ui/android/app/src/main/java/io/flutter/externalui/MainActivity.java
index 0baf243..b6e56e7 100644
--- a/dev/integration_tests/external_ui/android/app/src/main/java/io/flutter/externalui/MainActivity.java
+++ b/dev/integration_tests/external_ui/android/app/src/main/java/io/flutter/externalui/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/android/build.gradle b/dev/integration_tests/external_ui/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/external_ui/android/build.gradle
+++ b/dev/integration_tests/external_ui/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/external_ui/android/settings.gradle b/dev/integration_tests/external_ui/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/external_ui/android/settings.gradle
+++ b/dev/integration_tests/external_ui/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/external_ui/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/external_ui/ios/Runner.xcodeproj/project.pbxproj
index a6252af..a12e9ff 100644
--- a/dev/integration_tests/external_ui/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/external_ui/ios/Runner.xcodeproj/project.pbxproj
@@ -143,7 +143,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0830;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/external_ui/ios/Runner/AppDelegate.h b/dev/integration_tests/external_ui/ios/Runner/AppDelegate.h
index 586d534..4734b3e 100644
--- a/dev/integration_tests/external_ui/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/external_ui/ios/Runner/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/ios/Runner/AppDelegate.m b/dev/integration_tests/external_ui/ios/Runner/AppDelegate.m
index 7e37eeb..7ad7dee 100644
--- a/dev/integration_tests/external_ui/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/external_ui/ios/Runner/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/ios/Runner/main.m b/dev/integration_tests/external_ui/ios/Runner/main.m
index 3ffadad..9cd5336 100644
--- a/dev/integration_tests/external_ui/ios/Runner/main.m
+++ b/dev/integration_tests/external_ui/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/lib/main.dart b/dev/integration_tests/external_ui/lib/main.dart
index 1667603..a3a47fa 100644
--- a/dev/integration_tests/external_ui/lib/main.dart
+++ b/dev/integration_tests/external_ui/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/external_ui/test_driver/main_test.dart b/dev/integration_tests/external_ui/test_driver/main_test.dart
index 1150564..96c3f0b 100644
--- a/dev/integration_tests/external_ui/test_driver/main_test.dart
+++ b/dev/integration_tests/external_ui/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/flavors/android/app/build.gradle b/dev/integration_tests/flavors/android/app/build.gradle
index 3dda0b9..bd9b91a 100644
--- a/dev/integration_tests/flavors/android/app/build.gradle
+++ b/dev/integration_tests/flavors/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/flavors/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/flavors/android/app/src/main/AndroidManifest.xml
index 5cf4229..e1a37c0 100644
--- a/dev/integration_tests/flavors/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/flavors/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.flavors">
 
diff --git a/dev/integration_tests/flavors/android/app/src/main/java/com/yourcompany/flavors/MainActivity.java b/dev/integration_tests/flavors/android/app/src/main/java/com/yourcompany/flavors/MainActivity.java
index f306ca9..7e6d4fe 100644
--- a/dev/integration_tests/flavors/android/app/src/main/java/com/yourcompany/flavors/MainActivity.java
+++ b/dev/integration_tests/flavors/android/app/src/main/java/com/yourcompany/flavors/MainActivity.java
@@ -1,3 +1,7 @@
+// 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.yourcompany.flavors;
 
 import android.os.Bundle;
diff --git a/dev/integration_tests/flavors/android/build.gradle b/dev/integration_tests/flavors/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/flavors/android/build.gradle
+++ b/dev/integration_tests/flavors/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/flavors/android/settings.gradle b/dev/integration_tests/flavors/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/flavors/android/settings.gradle
+++ b/dev/integration_tests/flavors/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/flavors/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/flavors/ios/Runner.xcodeproj/project.pbxproj
index dde84f5..e66427f 100644
--- a/dev/integration_tests/flavors/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/flavors/ios/Runner.xcodeproj/project.pbxproj
@@ -151,7 +151,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0830;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/flavors/ios/Runner/AppDelegate.h b/dev/integration_tests/flavors/ios/Runner/AppDelegate.h
index cf210d2..a78a945 100644
--- a/dev/integration_tests/flavors/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/flavors/ios/Runner/AppDelegate.h
@@ -1,3 +1,7 @@
+// 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>
 
diff --git a/dev/integration_tests/flavors/ios/Runner/AppDelegate.m b/dev/integration_tests/flavors/ios/Runner/AppDelegate.m
index 2715abd..7ef36e5 100644
--- a/dev/integration_tests/flavors/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/flavors/ios/Runner/AppDelegate.m
@@ -1,3 +1,7 @@
+// 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"
 
diff --git a/dev/integration_tests/flavors/ios/Runner/main.m b/dev/integration_tests/flavors/ios/Runner/main.m
index 0ccc450..9cd5336 100644
--- a/dev/integration_tests/flavors/ios/Runner/main.m
+++ b/dev/integration_tests/flavors/ios/Runner/main.m
@@ -1,3 +1,7 @@
+// 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"
diff --git a/dev/integration_tests/flavors/lib/main.dart b/dev/integration_tests/flavors/lib/main.dart
index 6be4ba6..35faaf2 100644
--- a/dev/integration_tests/flavors/lib/main.dart
+++ b/dev/integration_tests/flavors/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/flavors/test_driver/main_test.dart b/dev/integration_tests/flavors/test_driver/main_test.dart
index 9fdd0e5..2573ff3 100644
--- a/dev/integration_tests/flavors/test_driver/main_test.dart
+++ b/dev/integration_tests/flavors/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/image_loading/android/app/bin/build.gradle b/dev/integration_tests/image_loading/android/app/bin/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/image_loading/android/app/bin/build.gradle
+++ b/dev/integration_tests/image_loading/android/app/bin/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/image_loading/android/app/bin/src/main/AndroidManifest.xml b/dev/integration_tests/image_loading/android/app/bin/src/main/AndroidManifest.xml
index 6703641..3002b1b 100644
--- a/dev/integration_tests/image_loading/android/app/bin/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/image_loading/android/app/bin/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.platforminteraction">
 
diff --git a/dev/integration_tests/image_loading/android/app/build.gradle b/dev/integration_tests/image_loading/android/app/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/image_loading/android/app/build.gradle
+++ b/dev/integration_tests/image_loading/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/image_loading/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/image_loading/android/app/src/main/AndroidManifest.xml
index 6703641..3002b1b 100644
--- a/dev/integration_tests/image_loading/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/image_loading/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.platforminteraction">
 
diff --git a/dev/integration_tests/image_loading/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java b/dev/integration_tests/image_loading/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
index 0b076ef..37bd362 100644
--- a/dev/integration_tests/image_loading/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
+++ b/dev/integration_tests/image_loading/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/image_loading/android/build.gradle b/dev/integration_tests/image_loading/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/image_loading/android/build.gradle
+++ b/dev/integration_tests/image_loading/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/image_loading/android/settings.gradle b/dev/integration_tests/image_loading/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/image_loading/android/settings.gradle
+++ b/dev/integration_tests/image_loading/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/image_loading/lib/main.dart b/dev/integration_tests/image_loading/lib/main.dart
index 8492f1c..1208eb1 100644
--- a/dev/integration_tests/image_loading/lib/main.dart
+++ b/dev/integration_tests/image_loading/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/LICENSE b/dev/integration_tests/ios_add2app/LICENSE
deleted file mode 100644
index 8211a02..0000000
--- a/dev/integration_tests/ios_add2app/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright 2014 The Chromium Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
-    * Neither the name of Google Inc. nor the names of its
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/dev/integration_tests/ios_add2app/build_and_test.sh b/dev/integration_tests/ios_add2app/build_and_test.sh
index 1681699..00977a2 100755
--- a/dev/integration_tests/ios_add2app/build_and_test.sh
+++ b/dev/integration_tests/ios_add2app/build_and_test.sh
@@ -1,4 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# 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.
 
 set -e
 
diff --git a/dev/integration_tests/ios_add2app/flutterapp/lib/main.dart b/dev/integration_tests/ios_add2app/flutterapp/lib/main.dart
index 4c9ca30..e169b03 100644
--- a/dev/integration_tests/ios_add2app/flutterapp/lib/main.dart
+++ b/dev/integration_tests/ios_add2app/flutterapp/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/flutterapp/lib/marquee.dart b/dev/integration_tests/ios_add2app/flutterapp/lib/marquee.dart
index 9f3089f..ebd9393 100644
--- a/dev/integration_tests/ios_add2app/flutterapp/lib/marquee.dart
+++ b/dev/integration_tests/ios_add2app/flutterapp/lib/marquee.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.h b/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.h
index 43a7e63..3a6c560 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.m b/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.m
index 6d5a00f..ed1389f 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.h b/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.h
index db75303..152313f 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.m b/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.m
index e193f28..8b2ee94 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/DualFlutterViewController.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.h b/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.h
index f2a79aa..ca98348 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.m b/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.m
index ce612cf..3bb392a 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/FullScreenViewController.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.h b/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.h
index 71bf48d..f0c8ff4 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.m b/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.m
index df6b254..ca4d5db 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/HybridViewController.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.h b/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.h
index 70ace15..8acf62a 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.m b/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.m
index 23c6e35..896a5af 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/MainViewController.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.h b/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.h
index e30f60b..6c98ad6 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.h
+++ b/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.m b/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.m
index 92c2cce..6b29ceb 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/NativeViewController.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2app/main.m b/dev/integration_tests/ios_add2app/ios_add2app/main.m
index 01f25d2..88e08ea 100644
--- a/dev/integration_tests/ios_add2app/ios_add2app/main.m
+++ b/dev/integration_tests/ios_add2app/ios_add2app/main.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2appTests/FlutterViewControllerTests.m b/dev/integration_tests/ios_add2app/ios_add2appTests/FlutterViewControllerTests.m
index 46cf50e..652cfb4 100644
--- a/dev/integration_tests/ios_add2app/ios_add2appTests/FlutterViewControllerTests.m
+++ b/dev/integration_tests/ios_add2app/ios_add2appTests/FlutterViewControllerTests.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_add2app/ios_add2appTests/IntegrationTests.m b/dev/integration_tests/ios_add2app/ios_add2appTests/IntegrationTests.m
index c92e1b1..a452a2a 100644
--- a/dev/integration_tests/ios_add2app/ios_add2appTests/IntegrationTests.m
+++ b/dev/integration_tests/ios_add2app/ios_add2appTests/IntegrationTests.m
@@ -1,4 +1,4 @@
-// Copyright 2018 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ios_host_app/Host/AppDelegate.h b/dev/integration_tests/ios_host_app/Host/AppDelegate.h
index 440466a..2aa64d9 100644
--- a/dev/integration_tests/ios_host_app/Host/AppDelegate.h
+++ b/dev/integration_tests/ios_host_app/Host/AppDelegate.h
@@ -1,3 +1,7 @@
+// 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>
 
diff --git a/dev/integration_tests/ios_host_app/Host/AppDelegate.m b/dev/integration_tests/ios_host_app/Host/AppDelegate.m
index 9432fc5..0c732ec 100644
--- a/dev/integration_tests/ios_host_app/Host/AppDelegate.m
+++ b/dev/integration_tests/ios_host_app/Host/AppDelegate.m
@@ -1,3 +1,7 @@
+// 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"
 
 @implementation AppDelegate
diff --git a/dev/integration_tests/ios_host_app/Host/ViewController.h b/dev/integration_tests/ios_host_app/Host/ViewController.h
index 143825c..bca64f0 100644
--- a/dev/integration_tests/ios_host_app/Host/ViewController.h
+++ b/dev/integration_tests/ios_host_app/Host/ViewController.h
@@ -1,3 +1,7 @@
+// 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>
 
 @interface ViewController : UIViewController
diff --git a/dev/integration_tests/ios_host_app/Host/ViewController.m b/dev/integration_tests/ios_host_app/Host/ViewController.m
index 8e7df10..fe2d959 100644
--- a/dev/integration_tests/ios_host_app/Host/ViewController.m
+++ b/dev/integration_tests/ios_host_app/Host/ViewController.m
@@ -1,3 +1,7 @@
+// 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 "ViewController.h"
 #import <Flutter/Flutter.h>
 #import <FlutterPluginRegistrant/GeneratedPluginRegistrant.h>
diff --git a/dev/integration_tests/ios_host_app/Host/main.m b/dev/integration_tests/ios_host_app/Host/main.m
index 81e84cb..57debb0 100644
--- a/dev/integration_tests/ios_host_app/Host/main.m
+++ b/dev/integration_tests/ios_host_app/Host/main.m
@@ -1,3 +1,7 @@
+// 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 "AppDelegate.h"
 
diff --git a/dev/integration_tests/ios_host_app_swift/Host/AppDelegate.swift b/dev/integration_tests/ios_host_app_swift/Host/AppDelegate.swift
index 9cc8e77..51ec64f 100644
--- a/dev/integration_tests/ios_host_app_swift/Host/AppDelegate.swift
+++ b/dev/integration_tests/ios_host_app_swift/Host/AppDelegate.swift
@@ -1,3 +1,7 @@
+// 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
 
 @UIApplicationMain
diff --git a/dev/integration_tests/ios_host_app_swift/Host/SceneDelegate.swift b/dev/integration_tests/ios_host_app_swift/Host/SceneDelegate.swift
index b3ca093..917dfb1 100644
--- a/dev/integration_tests/ios_host_app_swift/Host/SceneDelegate.swift
+++ b/dev/integration_tests/ios_host_app_swift/Host/SceneDelegate.swift
@@ -1,3 +1,7 @@
+// 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
 
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
diff --git a/dev/integration_tests/ios_host_app_swift/Host/ViewController.swift b/dev/integration_tests/ios_host_app_swift/Host/ViewController.swift
index 0ad75fa..e0b7b2f 100644
--- a/dev/integration_tests/ios_host_app_swift/Host/ViewController.swift
+++ b/dev/integration_tests/ios_host_app_swift/Host/ViewController.swift
@@ -1,3 +1,7 @@
+// 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
 import FlutterPluginRegistrant
diff --git a/dev/integration_tests/module_host_with_custom_build/app/build.gradle b/dev/integration_tests/module_host_with_custom_build/app/build.gradle
index 9b7fdfb..c1bd031 100644
--- a/dev/integration_tests/module_host_with_custom_build/app/build.gradle
+++ b/dev/integration_tests/module_host_with_custom_build/app/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 apply plugin: 'com.android.application'
 
 android {
diff --git a/dev/integration_tests/module_host_with_custom_build/app/src/main/AndroidManifest.xml b/dev/integration_tests/module_host_with_custom_build/app/src/main/AndroidManifest.xml
index 5a8fa32..dc7d78d 100644
--- a/dev/integration_tests/module_host_with_custom_build/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/module_host_with_custom_build/app/src/main/AndroidManifest.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="io.flutter.addtoapp">
diff --git a/dev/integration_tests/module_host_with_custom_build/app/src/main/java/io/flutter/addtoapp/MainActivity.java b/dev/integration_tests/module_host_with_custom_build/app/src/main/java/io/flutter/addtoapp/MainActivity.java
index 1f5b2a2..5e09e33 100644
--- a/dev/integration_tests/module_host_with_custom_build/app/src/main/java/io/flutter/addtoapp/MainActivity.java
+++ b/dev/integration_tests/module_host_with_custom_build/app/src/main/java/io/flutter/addtoapp/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.addtoapp;
 
 import android.os.Bundle;
diff --git a/dev/integration_tests/module_host_with_custom_build/build.gradle b/dev/integration_tests/module_host_with_custom_build/build.gradle
index e006ab4..afef97c 100644
--- a/dev/integration_tests/module_host_with_custom_build/build.gradle
+++ b/dev/integration_tests/module_host_with_custom_build/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/module_host_with_custom_build/settings.gradle b/dev/integration_tests/module_host_with_custom_build/settings.gradle
index ecc9eb9..6c933de 100644
--- a/dev/integration_tests/module_host_with_custom_build/settings.gradle
+++ b/dev/integration_tests/module_host_with_custom_build/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 setBinding(new Binding([gradle: this]))
 evaluate(new File(settingsDir.parentFile, 'hello/.android/include_flutter.groovy'))
diff --git a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/build.gradle b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/build.gradle
index c551a54..11c3bc0 100644
--- a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/build.gradle
+++ b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 apply plugin: 'com.android.application'
 
 android {
diff --git a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/AndroidManifest.xml b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/AndroidManifest.xml
index 5a8fa32..dc7d78d 100644
--- a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/AndroidManifest.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="io.flutter.addtoapp">
diff --git a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
index 4d68dc1..50f1bc6 100644
--- a/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
+++ b/dev/integration_tests/module_host_with_custom_build_v2_embedding/app/src/main/java/io/flutter/addtoapp/MainActivity.java
@@ -1,3 +1,7 @@
+// 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 io.flutter.add2app;
 
 import androidx.annotation.NonNull;
diff --git a/dev/integration_tests/module_host_with_custom_build_v2_embedding/build.gradle b/dev/integration_tests/module_host_with_custom_build_v2_embedding/build.gradle
index e006ab4..afef97c 100644
--- a/dev/integration_tests/module_host_with_custom_build_v2_embedding/build.gradle
+++ b/dev/integration_tests/module_host_with_custom_build_v2_embedding/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/module_host_with_custom_build_v2_embedding/settings.gradle b/dev/integration_tests/module_host_with_custom_build_v2_embedding/settings.gradle
index ecc9eb9..6c933de 100644
--- a/dev/integration_tests/module_host_with_custom_build_v2_embedding/settings.gradle
+++ b/dev/integration_tests/module_host_with_custom_build_v2_embedding/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 setBinding(new Binding([gradle: this]))
 evaluate(new File(settingsDir.parentFile, 'hello/.android/include_flutter.groovy'))
diff --git a/dev/integration_tests/named_isolates/android/app/build.gradle b/dev/integration_tests/named_isolates/android/app/build.gradle
index a669a65..5a96f03 100644
--- a/dev/integration_tests/named_isolates/android/app/build.gradle
+++ b/dev/integration_tests/named_isolates/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/named_isolates/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/named_isolates/android/app/src/main/AndroidManifest.xml
index 1ef6731..07caf24 100644
--- a/dev/integration_tests/named_isolates/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/named_isolates/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.view">
 
diff --git a/dev/integration_tests/named_isolates/android/app/src/main/java/com/example/view/MainActivity.java b/dev/integration_tests/named_isolates/android/app/src/main/java/com/example/view/MainActivity.java
index 62de69d..839d696 100644
--- a/dev/integration_tests/named_isolates/android/app/src/main/java/com/example/view/MainActivity.java
+++ b/dev/integration_tests/named_isolates/android/app/src/main/java/com/example/view/MainActivity.java
@@ -1,3 +1,7 @@
+// 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.view;
 
 import android.content.Intent;
diff --git a/dev/integration_tests/named_isolates/android/app/src/main/res/layout/flutter_view_layout.xml b/dev/integration_tests/named_isolates/android/app/src/main/res/layout/flutter_view_layout.xml
index 2187f69..b5988d4 100644
--- a/dev/integration_tests/named_isolates/android/app/src/main/res/layout/flutter_view_layout.xml
+++ b/dev/integration_tests/named_isolates/android/app/src/main/res/layout/flutter_view_layout.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
   android:orientation="vertical"
diff --git a/dev/integration_tests/named_isolates/android/build.gradle b/dev/integration_tests/named_isolates/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/named_isolates/android/build.gradle
+++ b/dev/integration_tests/named_isolates/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/named_isolates/android/settings.gradle b/dev/integration_tests/named_isolates/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/named_isolates/android/settings.gradle
+++ b/dev/integration_tests/named_isolates/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/named_isolates/lib/main.dart b/dev/integration_tests/named_isolates/lib/main.dart
index 801a133..956f06d 100644
--- a/dev/integration_tests/named_isolates/lib/main.dart
+++ b/dev/integration_tests/named_isolates/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/android/app/build.gradle b/dev/integration_tests/platform_interaction/android/app/build.gradle
index ebe97eb..d2616e6 100644
--- a/dev/integration_tests/platform_interaction/android/app/build.gradle
+++ b/dev/integration_tests/platform_interaction/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/platform_interaction/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/platform_interaction/android/app/src/main/AndroidManifest.xml
index 6703641..3002b1b 100644
--- a/dev/integration_tests/platform_interaction/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/platform_interaction/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.yourcompany.platforminteraction">
 
diff --git a/dev/integration_tests/platform_interaction/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java b/dev/integration_tests/platform_interaction/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
index 2722283..c8bc0f9 100644
--- a/dev/integration_tests/platform_interaction/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
+++ b/dev/integration_tests/platform_interaction/android/app/src/main/java/com/yourcompany/platforminteraction/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/android/build.gradle b/dev/integration_tests/platform_interaction/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/platform_interaction/android/build.gradle
+++ b/dev/integration_tests/platform_interaction/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/platform_interaction/android/settings.gradle b/dev/integration_tests/platform_interaction/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/platform_interaction/android/settings.gradle
+++ b/dev/integration_tests/platform_interaction/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/platform_interaction/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/platform_interaction/ios/Runner.xcodeproj/project.pbxproj
index 95b67da..110c41b 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/platform_interaction/ios/Runner.xcodeproj/project.pbxproj
@@ -156,7 +156,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0830;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.h b/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.h
index 138b680..a78a945 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.m b/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.m
index 31917e8..d863511 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/platform_interaction/ios/Runner/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.h b/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.h
index 64de4b9..56feba3 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.h
+++ b/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.m b/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.m
index 5c030e5..992e5c9 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.m
+++ b/dev/integration_tests/platform_interaction/ios/Runner/TestNavigationController.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/ios/Runner/main.m b/dev/integration_tests/platform_interaction/ios/Runner/main.m
index 945818b..8607072 100644
--- a/dev/integration_tests/platform_interaction/ios/Runner/main.m
+++ b/dev/integration_tests/platform_interaction/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/lib/main.dart b/dev/integration_tests/platform_interaction/lib/main.dart
index b977895..f208f86 100644
--- a/dev/integration_tests/platform_interaction/lib/main.dart
+++ b/dev/integration_tests/platform_interaction/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/lib/src/system_navigation.dart b/dev/integration_tests/platform_interaction/lib/src/system_navigation.dart
index 228dcc3..71d82d9 100644
--- a/dev/integration_tests/platform_interaction/lib/src/system_navigation.dart
+++ b/dev/integration_tests/platform_interaction/lib/src/system_navigation.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/lib/src/test_step.dart b/dev/integration_tests/platform_interaction/lib/src/test_step.dart
index 48077d2..b39d9af 100644
--- a/dev/integration_tests/platform_interaction/lib/src/test_step.dart
+++ b/dev/integration_tests/platform_interaction/lib/src/test_step.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/platform_interaction/test_driver/main_test.dart b/dev/integration_tests/platform_interaction/test_driver/main_test.dart
index 900f4e0..6d4fbfd 100644
--- a/dev/integration_tests/platform_interaction/test_driver/main_test.dart
+++ b/dev/integration_tests/platform_interaction/test_driver/main_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/release_smoke_test/android/app/build.gradle b/dev/integration_tests/release_smoke_test/android/app/build.gradle
index 13b8b3c..41f8be3 100644
--- a/dev/integration_tests/release_smoke_test/android/app/build.gradle
+++ b/dev/integration_tests/release_smoke_test/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/androidTest/java/com/example/release_smoke_test/MainActivityTest.java b/dev/integration_tests/release_smoke_test/android/app/src/androidTest/java/com/example/release_smoke_test/MainActivityTest.java
index 332d110..c7fe3aa 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/androidTest/java/com/example/release_smoke_test/MainActivityTest.java
+++ b/dev/integration_tests/release_smoke_test/android/app/src/androidTest/java/com/example/release_smoke_test/MainActivityTest.java
@@ -1,3 +1,7 @@
+// 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.release_smoke_test;
 
 import androidx.test.rule.ActivityTestRule;
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/debug/AndroidManifest.xml b/dev/integration_tests/release_smoke_test/android/app/src/debug/AndroidManifest.xml
index 3357e9a..c0b800b 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/debug/AndroidManifest.xml
+++ b/dev/integration_tests/release_smoke_test/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.release_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/release_smoke_test/android/app/src/main/AndroidManifest.xml
index 5982d4b..6d6bc99 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/release_smoke_test/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.release_smoke_test">
 
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/main/java/com/example/release_smoke_test/MainActivity.java b/dev/integration_tests/release_smoke_test/android/app/src/main/java/com/example/release_smoke_test/MainActivity.java
index bd2ec28..2d980d6 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/main/java/com/example/release_smoke_test/MainActivity.java
+++ b/dev/integration_tests/release_smoke_test/android/app/src/main/java/com/example/release_smoke_test/MainActivity.java
@@ -1,3 +1,7 @@
+// 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.release_smoke_test;
 
 import android.os.Bundle;
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/main/res/drawable/launch_background.xml b/dev/integration_tests/release_smoke_test/android/app/src/main/res/drawable/launch_background.xml
index 304732f..bb6811b 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/integration_tests/release_smoke_test/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/main/res/values/styles.xml b/dev/integration_tests/release_smoke_test/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/main/res/values/styles.xml
+++ b/dev/integration_tests/release_smoke_test/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/integration_tests/release_smoke_test/android/app/src/profile/AndroidManifest.xml b/dev/integration_tests/release_smoke_test/android/app/src/profile/AndroidManifest.xml
index 3357e9a..c0b800b 100644
--- a/dev/integration_tests/release_smoke_test/android/app/src/profile/AndroidManifest.xml
+++ b/dev/integration_tests/release_smoke_test/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.release_smoke_test">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/integration_tests/release_smoke_test/android/build.gradle b/dev/integration_tests/release_smoke_test/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/release_smoke_test/android/build.gradle
+++ b/dev/integration_tests/release_smoke_test/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/release_smoke_test/android/settings.gradle b/dev/integration_tests/release_smoke_test/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/integration_tests/release_smoke_test/android/settings.gradle
+++ b/dev/integration_tests/release_smoke_test/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
index b4b0848..9c94855 100644
--- a/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
@@ -152,7 +152,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0910;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.h b/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.h
index 36e21bb..7d5bcd3 100644
--- a/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.h
@@ -1,3 +1,7 @@
+// 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>
 
diff --git a/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.m b/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.m
index 70e8393..df796d6 100644
--- a/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/release_smoke_test/ios/Runner/AppDelegate.m
@@ -1,3 +1,7 @@
+// 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"
 
diff --git a/dev/integration_tests/release_smoke_test/ios/Runner/main.m b/dev/integration_tests/release_smoke_test/ios/Runner/main.m
index dff6597..736a65a 100644
--- a/dev/integration_tests/release_smoke_test/ios/Runner/main.m
+++ b/dev/integration_tests/release_smoke_test/ios/Runner/main.m
@@ -1,3 +1,7 @@
+// 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>
 #import "AppDelegate.h"
diff --git a/dev/integration_tests/release_smoke_test/lib/main.dart b/dev/integration_tests/release_smoke_test/lib/main.dart
index c7ea60d..d45b047 100644
--- a/dev/integration_tests/release_smoke_test/lib/main.dart
+++ b/dev/integration_tests/release_smoke_test/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Flutter Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/release_smoke_test/test_adapter/hello_world_test.dart b/dev/integration_tests/release_smoke_test/test_adapter/hello_world_test.dart
index 0bd09e0..2b2a54b 100644
--- a/dev/integration_tests/release_smoke_test/test_adapter/hello_world_test.dart
+++ b/dev/integration_tests/release_smoke_test/test_adapter/hello_world_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/simple_codegen/lib/builders.dart b/dev/integration_tests/simple_codegen/lib/builders.dart
index d3ac8b9..2caa889 100644
--- a/dev/integration_tests/simple_codegen/lib/builders.dart
+++ b/dev/integration_tests/simple_codegen/lib/builders.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/android/app/build.gradle b/dev/integration_tests/ui/android/app/build.gradle
index b2f1531..5f0609d 100644
--- a/dev/integration_tests/ui/android/app/build.gradle
+++ b/dev/integration_tests/ui/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/integration_tests/ui/android/app/src/main/AndroidManifest.xml b/dev/integration_tests/ui/android/app/src/main/AndroidManifest.xml
index e797720..de54305 100644
--- a/dev/integration_tests/ui/android/app/src/main/AndroidManifest.xml
+++ b/dev/integration_tests/ui/android/app/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
-<!-- Copyright 2017 The Chromium Authors. All rights reserved.
-     Use of this source code is governed by a BSD-style license that can be
-     found in the LICENSE file.
- -->
+<!-- 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="com.yourcompany.integration_ui">
 
diff --git a/dev/integration_tests/ui/android/app/src/main/java/com/yourcompany/integration_ui/MainActivity.java b/dev/integration_tests/ui/android/app/src/main/java/com/yourcompany/integration_ui/MainActivity.java
index 1d8b74b..98f51d4 100644
--- a/dev/integration_tests/ui/android/app/src/main/java/com/yourcompany/integration_ui/MainActivity.java
+++ b/dev/integration_tests/ui/android/app/src/main/java/com/yourcompany/integration_ui/MainActivity.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/android/build.gradle b/dev/integration_tests/ui/android/build.gradle
index e0d7ae2..5df71fc 100644
--- a/dev/integration_tests/ui/android/build.gradle
+++ b/dev/integration_tests/ui/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     repositories {
         google()
diff --git a/dev/integration_tests/ui/android/settings.gradle b/dev/integration_tests/ui/android/settings.gradle
index 115da6c..dbc3b58 100644
--- a/dev/integration_tests/ui/android/settings.gradle
+++ b/dev/integration_tests/ui/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
index 12a05fd..80215f0 100644
--- a/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
@@ -156,7 +156,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 0830;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/integration_tests/ui/ios/Runner/AppDelegate.h b/dev/integration_tests/ui/ios/Runner/AppDelegate.h
index 138b680..a78a945 100644
--- a/dev/integration_tests/ui/ios/Runner/AppDelegate.h
+++ b/dev/integration_tests/ui/ios/Runner/AppDelegate.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/ios/Runner/AppDelegate.m b/dev/integration_tests/ui/ios/Runner/AppDelegate.m
index 31917e8..d863511 100644
--- a/dev/integration_tests/ui/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/ui/ios/Runner/AppDelegate.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/ios/Runner/main.m b/dev/integration_tests/ui/ios/Runner/main.m
index 945818b..8607072 100644
--- a/dev/integration_tests/ui/ios/Runner/main.m
+++ b/dev/integration_tests/ui/ios/Runner/main.m
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/build_mode.dart b/dev/integration_tests/ui/lib/build_mode.dart
index 0feb578..33a98fb 100644
--- a/dev/integration_tests/ui/lib/build_mode.dart
+++ b/dev/integration_tests/ui/lib/build_mode.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/commands.dart b/dev/integration_tests/ui/lib/commands.dart
index f5d758f..0d954c6 100644
--- a/dev/integration_tests/ui/lib/commands.dart
+++ b/dev/integration_tests/ui/lib/commands.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/driver.dart b/dev/integration_tests/ui/lib/driver.dart
index c884300..4aa2063 100644
--- a/dev/integration_tests/ui/lib/driver.dart
+++ b/dev/integration_tests/ui/lib/driver.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/empty.dart b/dev/integration_tests/ui/lib/empty.dart
index 198f80a..ac8685d 100644
--- a/dev/integration_tests/ui/lib/empty.dart
+++ b/dev/integration_tests/ui/lib/empty.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/exit.dart b/dev/integration_tests/ui/lib/exit.dart
index f36d2ac..257ed3e 100644
--- a/dev/integration_tests/ui/lib/exit.dart
+++ b/dev/integration_tests/ui/lib/exit.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/keyboard_resize.dart b/dev/integration_tests/ui/lib/keyboard_resize.dart
index 6c762d5..72b24a4 100644
--- a/dev/integration_tests/ui/lib/keyboard_resize.dart
+++ b/dev/integration_tests/ui/lib/keyboard_resize.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/keyboard_textfield.dart b/dev/integration_tests/ui/lib/keyboard_textfield.dart
index 2fa5e8f..842efff 100644
--- a/dev/integration_tests/ui/lib/keyboard_textfield.dart
+++ b/dev/integration_tests/ui/lib/keyboard_textfield.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/keys.dart b/dev/integration_tests/ui/lib/keys.dart
index 60a0071..dc2b991 100644
--- a/dev/integration_tests/ui/lib/keys.dart
+++ b/dev/integration_tests/ui/lib/keys.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/main.dart b/dev/integration_tests/ui/lib/main.dart
index 822d956..f1166f0 100644
--- a/dev/integration_tests/ui/lib/main.dart
+++ b/dev/integration_tests/ui/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/route.dart b/dev/integration_tests/ui/lib/route.dart
index 2f8b507..7d2e5c6 100644
--- a/dev/integration_tests/ui/lib/route.dart
+++ b/dev/integration_tests/ui/lib/route.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/lib/screenshot.dart b/dev/integration_tests/ui/lib/screenshot.dart
index 045e6f9..e53094b 100644
--- a/dev/integration_tests/ui/lib/screenshot.dart
+++ b/dev/integration_tests/ui/lib/screenshot.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/commands_debug_paint_test.dart b/dev/integration_tests/ui/test_driver/commands_debug_paint_test.dart
index 7fb67f7..1bd6c7c3 100644
--- a/dev/integration_tests/ui/test_driver/commands_debug_paint_test.dart
+++ b/dev/integration_tests/ui/test_driver/commands_debug_paint_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/commands_none_test.dart b/dev/integration_tests/ui/test_driver/commands_none_test.dart
index aa0e36d..e3fe9fa 100644
--- a/dev/integration_tests/ui/test_driver/commands_none_test.dart
+++ b/dev/integration_tests/ui/test_driver/commands_none_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/commands_performance_overlay_test.dart b/dev/integration_tests/ui/test_driver/commands_performance_overlay_test.dart
index eccfb94..fed70f3 100644
--- a/dev/integration_tests/ui/test_driver/commands_performance_overlay_test.dart
+++ b/dev/integration_tests/ui/test_driver/commands_performance_overlay_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/driver_test.dart b/dev/integration_tests/ui/test_driver/driver_test.dart
index f9c4859..493dc8f 100644
--- a/dev/integration_tests/ui/test_driver/driver_test.dart
+++ b/dev/integration_tests/ui/test_driver/driver_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/empty_test.dart b/dev/integration_tests/ui/test_driver/empty_test.dart
index f1b91ad..d504a60 100644
--- a/dev/integration_tests/ui/test_driver/empty_test.dart
+++ b/dev/integration_tests/ui/test_driver/empty_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/keyboard_resize_test.dart b/dev/integration_tests/ui/test_driver/keyboard_resize_test.dart
index 4b75187..81f5bcd 100644
--- a/dev/integration_tests/ui/test_driver/keyboard_resize_test.dart
+++ b/dev/integration_tests/ui/test_driver/keyboard_resize_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/keyboard_textfield_test.dart b/dev/integration_tests/ui/test_driver/keyboard_textfield_test.dart
index 4af85aa..4f18781 100644
--- a/dev/integration_tests/ui/test_driver/keyboard_textfield_test.dart
+++ b/dev/integration_tests/ui/test_driver/keyboard_textfield_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/route_test.dart b/dev/integration_tests/ui/test_driver/route_test.dart
index f41e63f..7a89514 100644
--- a/dev/integration_tests/ui/test_driver/route_test.dart
+++ b/dev/integration_tests/ui/test_driver/route_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/ui/test_driver/screenshot_test.dart b/dev/integration_tests/ui/test_driver/screenshot_test.dart
index a760332..0e6fb38 100644
--- a/dev/integration_tests/ui/test_driver/screenshot_test.dart
+++ b/dev/integration_tests/ui/test_driver/screenshot_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/web/lib/main.dart b/dev/integration_tests/web/lib/main.dart
index f90bd6f..425a935 100644
--- a/dev/integration_tests/web/lib/main.dart
+++ b/dev/integration_tests/web/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/web/web/index.html b/dev/integration_tests/web/web/index.html
index 9fa55fe..b7944c9 100644
--- a/dev/integration_tests/web/web/index.html
+++ b/dev/integration_tests/web/web/index.html
@@ -1,4 +1,7 @@
-<!DOCTYPE html>
+<!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. -->
 <html lang="en">
 <head>
   <meta charset="UTF-8">
diff --git a/dev/integration_tests/web_compile_tests/lib/dart_io_import.dart b/dev/integration_tests/web_compile_tests/lib/dart_io_import.dart
index 9375ba3..a38e6a2 100644
--- a/dev/integration_tests/web_compile_tests/lib/dart_io_import.dart
+++ b/dev/integration_tests/web_compile_tests/lib/dart_io_import.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/integration_tests/web_compile_tests/web/index.html b/dev/integration_tests/web_compile_tests/web/index.html
index 8115fbb..a856086 100644
--- a/dev/integration_tests/web_compile_tests/web/index.html
+++ b/dev/integration_tests/web_compile_tests/web/index.html
@@ -1,7 +1,7 @@
-<!-- Copyright 2019 The Chromium Authors. All rights reserved.
+<!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>
         <title>Hello, World</title>
diff --git a/dev/manual_tests/android/app/build.gradle b/dev/manual_tests/android/app/build.gradle
index 8c56522..09ea58e 100644
--- a/dev/manual_tests/android/app/build.gradle
+++ b/dev/manual_tests/android/app/build.gradle
@@ -1,3 +1,7 @@
+// 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()) {
diff --git a/dev/manual_tests/android/app/src/debug/AndroidManifest.xml b/dev/manual_tests/android/app/src/debug/AndroidManifest.xml
index d996b2f..5009c58 100644
--- a/dev/manual_tests/android/app/src/debug/AndroidManifest.xml
+++ b/dev/manual_tests/android/app/src/debug/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.manual_tests">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/manual_tests/android/app/src/main/AndroidManifest.xml b/dev/manual_tests/android/app/src/main/AndroidManifest.xml
index f7ad608..13cb145 100644
--- a/dev/manual_tests/android/app/src/main/AndroidManifest.xml
+++ b/dev/manual_tests/android/app/src/main/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.manual_tests">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
diff --git a/dev/manual_tests/android/app/src/main/res/drawable/launch_background.xml b/dev/manual_tests/android/app/src/main/res/drawable/launch_background.xml
index 304732f..bb6811b 100644
--- a/dev/manual_tests/android/app/src/main/res/drawable/launch_background.xml
+++ b/dev/manual_tests/android/app/src/main/res/drawable/launch_background.xml
@@ -1,4 +1,7 @@
-<?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" />
diff --git a/dev/manual_tests/android/app/src/main/res/values/styles.xml b/dev/manual_tests/android/app/src/main/res/values/styles.xml
index 00fa441..223593b 100644
--- a/dev/manual_tests/android/app/src/main/res/values/styles.xml
+++ b/dev/manual_tests/android/app/src/main/res/values/styles.xml
@@ -1,4 +1,7 @@
-<?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. -->
+
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
diff --git a/dev/manual_tests/android/app/src/profile/AndroidManifest.xml b/dev/manual_tests/android/app/src/profile/AndroidManifest.xml
index d996b2f..5009c58 100644
--- a/dev/manual_tests/android/app/src/profile/AndroidManifest.xml
+++ b/dev/manual_tests/android/app/src/profile/AndroidManifest.xml
@@ -1,3 +1,7 @@
+<!-- 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="com.example.manual_tests">
     <!-- Flutter needs it to communicate with the running application
diff --git a/dev/manual_tests/android/build.gradle b/dev/manual_tests/android/build.gradle
index 3100ad2..1c2d2db 100644
--- a/dev/manual_tests/android/build.gradle
+++ b/dev/manual_tests/android/build.gradle
@@ -1,3 +1,7 @@
+// 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.
+
 buildscript {
     ext.kotlin_version = '1.3.50'
     repositories {
diff --git a/dev/manual_tests/android/settings.gradle b/dev/manual_tests/android/settings.gradle
index 5a2f14f..bef552e 100644
--- a/dev/manual_tests/android/settings.gradle
+++ b/dev/manual_tests/android/settings.gradle
@@ -1,3 +1,7 @@
+// 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 ':app'
 
 def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
diff --git a/dev/manual_tests/ios/Runner.xcodeproj/project.pbxproj b/dev/manual_tests/ios/Runner.xcodeproj/project.pbxproj
index fb8c312..4f4360d 100644
--- a/dev/manual_tests/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/manual_tests/ios/Runner.xcodeproj/project.pbxproj
@@ -148,7 +148,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastUpgradeCheck = 1020;
-				ORGANIZATIONNAME = "The Chromium Authors";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
diff --git a/dev/manual_tests/ios/Runner/AppDelegate.swift b/dev/manual_tests/ios/Runner/AppDelegate.swift
index 70693e4..d815fed 100644
--- a/dev/manual_tests/ios/Runner/AppDelegate.swift
+++ b/dev/manual_tests/ios/Runner/AppDelegate.swift
@@ -1,3 +1,7 @@
+// 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
 
diff --git a/dev/manual_tests/ios/Runner/Runner-Bridging-Header.h b/dev/manual_tests/ios/Runner/Runner-Bridging-Header.h
index 7335fdf..95b7baf 100644
--- a/dev/manual_tests/ios/Runner/Runner-Bridging-Header.h
+++ b/dev/manual_tests/ios/Runner/Runner-Bridging-Header.h
@@ -1 +1,5 @@
-#import "GeneratedPluginRegistrant.h"
\ No newline at end of file
+// 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/manual_tests/lib/actions.dart b/dev/manual_tests/lib/actions.dart
index 99ed1b8..744e2d5 100644
--- a/dev/manual_tests/lib/actions.dart
+++ b/dev/manual_tests/lib/actions.dart
@@ -1,6 +1,7 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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 'dart:io';
 
 import 'package:flutter/foundation.dart';
diff --git a/dev/manual_tests/lib/animated_icons.dart b/dev/manual_tests/lib/animated_icons.dart
index 1b4781e..2b35874 100644
--- a/dev/manual_tests/lib/animated_icons.dart
+++ b/dev/manual_tests/lib/animated_icons.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/card_collection.dart b/dev/manual_tests/lib/card_collection.dart
index 3c06421..bda7364 100644
--- a/dev/manual_tests/lib/card_collection.dart
+++ b/dev/manual_tests/lib/card_collection.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/color_testing_demo.dart b/dev/manual_tests/lib/color_testing_demo.dart
index 9efc544..b9edd0d 100644
--- a/dev/manual_tests/lib/color_testing_demo.dart
+++ b/dev/manual_tests/lib/color_testing_demo.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/drag_and_drop.dart b/dev/manual_tests/lib/drag_and_drop.dart
index 777d561..b5095a4 100644
--- a/dev/manual_tests/lib/drag_and_drop.dart
+++ b/dev/manual_tests/lib/drag_and_drop.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/focus.dart b/dev/manual_tests/lib/focus.dart
index fa8816e..baf4a1d 100644
--- a/dev/manual_tests/lib/focus.dart
+++ b/dev/manual_tests/lib/focus.dart
@@ -1,6 +1,7 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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 'dart:io';
 
 import 'package:flutter/foundation.dart';
diff --git a/dev/manual_tests/lib/hover.dart b/dev/manual_tests/lib/hover.dart
index b23e950..d4c045f 100644
--- a/dev/manual_tests/lib/hover.dart
+++ b/dev/manual_tests/lib/hover.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/main.dart b/dev/manual_tests/lib/main.dart
index de585eb..42439ea 100644
--- a/dev/manual_tests/lib/main.dart
+++ b/dev/manual_tests/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/material_arc.dart b/dev/manual_tests/lib/material_arc.dart
index fc21d2d..fb8e5b3 100644
--- a/dev/manual_tests/lib/material_arc.dart
+++ b/dev/manual_tests/lib/material_arc.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/overlay_geometry.dart b/dev/manual_tests/lib/overlay_geometry.dart
index d05ba18..eb06c2b 100644
--- a/dev/manual_tests/lib/overlay_geometry.dart
+++ b/dev/manual_tests/lib/overlay_geometry.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/page_view.dart b/dev/manual_tests/lib/page_view.dart
index 7f89680..ab0dc3a 100644
--- a/dev/manual_tests/lib/page_view.dart
+++ b/dev/manual_tests/lib/page_view.dart
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/raw_keyboard.dart b/dev/manual_tests/lib/raw_keyboard.dart
index 7b43869..fabcb62 100644
--- a/dev/manual_tests/lib/raw_keyboard.dart
+++ b/dev/manual_tests/lib/raw_keyboard.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/lib/text.dart b/dev/manual_tests/lib/text.dart
index 556488d..557f133 100644
--- a/dev/manual_tests/lib/text.dart
+++ b/dev/manual_tests/lib/text.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj b/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
index d13c501..aef5c68 100644
--- a/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
+++ b/dev/manual_tests/macos/Runner.xcodeproj/project.pbxproj
@@ -195,7 +195,7 @@
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
 				LastUpgradeCheck = 0930;
-				ORGANIZATIONNAME = "Google LLC";
+				ORGANIZATIONNAME = "The Flutter Authors";
 				TargetAttributes = {
 					33CC10EC2044A3C60003C045 = {
 						CreatedOnToolsVersion = 9.2;
diff --git a/dev/manual_tests/macos/Runner/AppDelegate.swift b/dev/manual_tests/macos/Runner/AppDelegate.swift
index d53ef64..d080d41 100644
--- a/dev/manual_tests/macos/Runner/AppDelegate.swift
+++ b/dev/manual_tests/macos/Runner/AppDelegate.swift
@@ -1,3 +1,7 @@
+// 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
 
diff --git a/dev/manual_tests/macos/Runner/MainFlutterWindow.swift b/dev/manual_tests/macos/Runner/MainFlutterWindow.swift
index 2722837..a97a962 100644
--- a/dev/manual_tests/macos/Runner/MainFlutterWindow.swift
+++ b/dev/manual_tests/macos/Runner/MainFlutterWindow.swift
@@ -1,3 +1,7 @@
+// 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
 
diff --git a/dev/manual_tests/test/card_collection_test.dart b/dev/manual_tests/test/card_collection_test.dart
index 8de4efb..8632508 100644
--- a/dev/manual_tests/test/card_collection_test.dart
+++ b/dev/manual_tests/test/card_collection_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/test/color_testing_demo_test.dart b/dev/manual_tests/test/color_testing_demo_test.dart
index eca5509..377afea 100644
--- a/dev/manual_tests/test/color_testing_demo_test.dart
+++ b/dev/manual_tests/test/color_testing_demo_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/test/mock_image_http.dart b/dev/manual_tests/test/mock_image_http.dart
index c9a3323..4f9cd77 100644
--- a/dev/manual_tests/test/mock_image_http.dart
+++ b/dev/manual_tests/test/mock_image_http.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/test/overlay_geometry_test.dart b/dev/manual_tests/test/overlay_geometry_test.dart
index 6ca3aed..6c239d0 100644
--- a/dev/manual_tests/test/overlay_geometry_test.dart
+++ b/dev/manual_tests/test/overlay_geometry_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/manual_tests/web/index.html b/dev/manual_tests/web/index.html
index 999d5d9..6602df0 100644
--- a/dev/manual_tests/web/index.html
+++ b/dev/manual_tests/web/index.html
@@ -1,4 +1,7 @@
-<!DOCTYPE html>
+<!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. -->
 <html>
 <head>
   <meta charset="UTF-8">
diff --git a/dev/missing_dependency_tests/trivial_test.dart b/dev/missing_dependency_tests/trivial_test.dart
index 4dd1de1..b38a69b 100644
--- a/dev/missing_dependency_tests/trivial_test.dart
+++ b/dev/missing_dependency_tests/trivial_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/snippets/config/.dartignore b/dev/snippets/config/.dartignore
new file mode 100644
index 0000000..6b2c289
--- /dev/null
+++ b/dev/snippets/config/.dartignore
@@ -0,0 +1 @@
+This file makes the dev/bots/analyze.dart file ignore this directory.
diff --git a/dev/snippets/lib/configuration.dart b/dev/snippets/lib/configuration.dart
index e1f65fd..19fd93e 100644
--- a/dev/snippets/lib/configuration.dart
+++ b/dev/snippets/lib/configuration.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/snippets/lib/main.dart b/dev/snippets/lib/main.dart
index 6af0661..3141078 100644
--- a/dev/snippets/lib/main.dart
+++ b/dev/snippets/lib/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/snippets/lib/snippets.dart b/dev/snippets/lib/snippets.dart
index c5bf960..289d719 100644
--- a/dev/snippets/lib/snippets.dart
+++ b/dev/snippets/lib/snippets.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/snippets/test/configuration_test.dart b/dev/snippets/test/configuration_test.dart
index f4879d7..6aefbb8 100644
--- a/dev/snippets/test/configuration_test.dart
+++ b/dev/snippets/test/configuration_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/snippets/test/snippets_test.dart b/dev/snippets/test/snippets_test.dart
index 20a72b5..e8611f7 100644
--- a/dev/snippets/test/snippets_test.dart
+++ b/dev/snippets/test/snippets_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/dartdoc.dart b/dev/tools/dartdoc.dart
index b846b6c..a035f5d 100644
--- a/dev/tools/dartdoc.dart
+++ b/dev/tools/dartdoc.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/bin/gen_keycodes.dart b/dev/tools/gen_keycodes/bin/gen_keycodes.dart
index 4e04faa..715d5cd 100644
--- a/dev/tools/gen_keycodes/bin/gen_keycodes.dart
+++ b/dev/tools/gen_keycodes/bin/gen_keycodes.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/data/keyboard_key.tmpl b/dev/tools/gen_keycodes/data/keyboard_key.tmpl
index 8d5ae35..689d411 100644
--- a/dev/tools/gen_keycodes/data/keyboard_key.tmpl
+++ b/dev/tools/gen_keycodes/data/keyboard_key.tmpl
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/data/keyboard_maps.tmpl b/dev/tools/gen_keycodes/data/keyboard_maps.tmpl
index a6c3dfc..2b092cf 100644
--- a/dev/tools/gen_keycodes/data/keyboard_maps.tmpl
+++ b/dev/tools/gen_keycodes/data/keyboard_maps.tmpl
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/lib/code_gen.dart b/dev/tools/gen_keycodes/lib/code_gen.dart
index 98897cf..555f0d3 100644
--- a/dev/tools/gen_keycodes/lib/code_gen.dart
+++ b/dev/tools/gen_keycodes/lib/code_gen.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/lib/key_data.dart b/dev/tools/gen_keycodes/lib/key_data.dart
index 56b4d88..10308fc 100644
--- a/dev/tools/gen_keycodes/lib/key_data.dart
+++ b/dev/tools/gen_keycodes/lib/key_data.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/gen_keycodes/lib/utils.dart b/dev/tools/gen_keycodes/lib/utils.dart
index 0d556cf..2c2b3c0 100644
--- a/dev/tools/gen_keycodes/lib/utils.dart
+++ b/dev/tools/gen_keycodes/lib/utils.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/java_and_objc_doc.dart b/dev/tools/java_and_objc_doc.dart
index 311b6ab..ce05801 100644
--- a/dev/tools/java_and_objc_doc.dart
+++ b/dev/tools/java_and_objc_doc.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/lib/roll_dev.dart b/dev/tools/lib/roll_dev.dart
index d513ba0..b51558a 100644
--- a/dev/tools/lib/roll_dev.dart
+++ b/dev/tools/lib/roll_dev.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/encode_kn_arb_files.dart b/dev/tools/localization/encode_kn_arb_files.dart
index d06b9fa..1754ee3 100644
--- a/dev/tools/localization/encode_kn_arb_files.dart
+++ b/dev/tools/localization/encode_kn_arb_files.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/gen_cupertino_localizations.dart b/dev/tools/localization/gen_cupertino_localizations.dart
index 158ed95..adfba23 100644
--- a/dev/tools/localization/gen_cupertino_localizations.dart
+++ b/dev/tools/localization/gen_cupertino_localizations.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -6,7 +6,7 @@
 
 HeaderGenerator generateCupertinoHeader = (String regenerateInstructions) {
   return '''
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/gen_date_localizations.dart b/dev/tools/localization/gen_date_localizations.dart
index 0a70db4..62781dc 100644
--- a/dev/tools/localization/gen_date_localizations.dart
+++ b/dev/tools/localization/gen_date_localizations.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -78,7 +78,7 @@
 
   buffer.writeln(
 '''
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/gen_l10n.dart b/dev/tools/localization/gen_l10n.dart
index b2f1343..3bdad94 100644
--- a/dev/tools/localization/gen_l10n.dart
+++ b/dev/tools/localization/gen_l10n.dart
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/gen_localizations.dart b/dev/tools/localization/gen_localizations.dart
index f23859d..dac73a1 100644
--- a/dev/tools/localization/gen_localizations.dart
+++ b/dev/tools/localization/gen_localizations.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/gen_material_localizations.dart b/dev/tools/localization/gen_material_localizations.dart
index 136d122..a2a908f 100644
--- a/dev/tools/localization/gen_material_localizations.dart
+++ b/dev/tools/localization/gen_material_localizations.dart
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -6,7 +6,7 @@
 
 HeaderGenerator generateMaterialHeader = (String regenerateInstructions) {
   return '''
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/localizations_utils.dart b/dev/tools/localization/localizations_utils.dart
index edc37e5..7312ebd 100644
--- a/dev/tools/localization/localizations_utils.dart
+++ b/dev/tools/localization/localizations_utils.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/localization/localizations_validator.dart b/dev/tools/localization/localizations_validator.dart
index 9ab33d2..5f1df38 100644
--- a/dev/tools/localization/localizations_validator.dart
+++ b/dev/tools/localization/localizations_validator.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/mega_gallery.dart b/dev/tools/mega_gallery.dart
index 6e44d2e..31a392f 100644
--- a/dev/tools/mega_gallery.dart
+++ b/dev/tools/mega_gallery.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -102,7 +102,7 @@
   }
 
   final String contents = '''
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/repackage_gradle_wrapper.sh b/dev/tools/repackage_gradle_wrapper.sh
index 4aed84b..b00718e 100755
--- a/dev/tools/repackage_gradle_wrapper.sh
+++ b/dev/tools/repackage_gradle_wrapper.sh
@@ -1,5 +1,5 @@
-#!/bin/bash
-# Copyright 2017 The Chromium Authors. All rights reserved.
+#!/usr/bin/env bash
+# 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.
 
diff --git a/dev/tools/update_icons.dart b/dev/tools/update_icons.dart
index cd604db..5863b35 100644
--- a/dev/tools/update_icons.dart
+++ b/dev/tools/update_icons.dart
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/vitool/bin/main.dart b/dev/tools/vitool/bin/main.dart
index 2af6622..cfdf9ab 100644
--- a/dev/tools/vitool/bin/main.dart
+++ b/dev/tools/vitool/bin/main.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/vitool/lib/vitool.dart b/dev/tools/vitool/lib/vitool.dart
index 9951797..b8dd447 100644
--- a/dev/tools/vitool/lib/vitool.dart
+++ b/dev/tools/vitool/lib/vitool.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.
 
diff --git a/dev/tools/vitool/test/vitool_test.dart b/dev/tools/vitool/test/vitool_test.dart
index 7f7217a..12fefd7 100644
--- a/dev/tools/vitool/test/vitool_test.dart
+++ b/dev/tools/vitool/test/vitool_test.dart
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// 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.