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 ebd9f18..83fae61 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
@@ -10,133 +10,128 @@
 
 import io.flutter.app.FlutterActivity;
 import io.flutter.plugin.common.*;
-import io.flutter.plugins.PluginRegistry;
+import io.flutter.plugins.GeneratedPluginRegistrant;
 
 public class MainActivity extends FlutterActivity {
-    PluginRegistry pluginRegistry;
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    GeneratedPluginRegistrant.registerWith(this);
+    setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "binary-msg", BinaryCodec.INSTANCE));
+    setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "string-msg", StringCodec.INSTANCE));
+    setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "json-msg", JSONMessageCodec.INSTANCE));
+    setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "std-msg", StandardMessageCodec.INSTANCE));
+    setupMethodHandshake(new MethodChannel(getFlutterView(), "json-method", JSONMethodCodec.INSTANCE));
+    setupMethodHandshake(new MethodChannel(getFlutterView(), "std-method", StandardMethodCodec.INSTANCE));
+  }
 
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        pluginRegistry = new PluginRegistry();
-        pluginRegistry.registerAll(this);
-
-        setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "binary-msg", BinaryCodec.INSTANCE));
-        setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "string-msg", StringCodec.INSTANCE));
-        setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "json-msg", JSONMessageCodec.INSTANCE));
-        setupMessageHandshake(new BasicMessageChannel<>(getFlutterView(), "std-msg", StandardMessageCodec.INSTANCE));
-        setupMethodHandshake(new MethodChannel(getFlutterView(), "json-method", JSONMethodCodec.INSTANCE));
-        setupMethodHandshake(new MethodChannel(getFlutterView(), "std-method", StandardMethodCodec.INSTANCE));
-    }
-
-    private <T> void setupMessageHandshake(final BasicMessageChannel<T> channel) {
-        // On message receipt, do a send/reply/send round-trip in the other direction,
-        // then reply to the first message.
-        channel.setMessageHandler(new BasicMessageChannel.MessageHandler<T>() {
-            @Override
-            public void onMessage(final T message, final BasicMessageChannel.Reply<T> reply) {
-                final T messageEcho = echo(message);
-                channel.send(messageEcho, new BasicMessageChannel.Reply<T>() {
-                    @Override
-                    public void reply(T replyMessage) {
-                        channel.send(echo(replyMessage));
-                        reply.reply(messageEcho);
-                    }
-                });
-            }
+  private <T> void setupMessageHandshake(final BasicMessageChannel<T> channel) {
+    // On message receipt, do a send/reply/send round-trip in the other direction,
+    // then reply to the first message.
+    channel.setMessageHandler(new BasicMessageChannel.MessageHandler<T>() {
+      @Override
+      public void onMessage(final T message, final BasicMessageChannel.Reply<T> reply) {
+        final T messageEcho = echo(message);
+        channel.send(messageEcho, new BasicMessageChannel.Reply<T>() {
+          @Override
+          public void reply(T replyMessage) {
+            channel.send(echo(replyMessage));
+            reply.reply(messageEcho);
+          }
         });
-    }
+      }
+    });
+  }
 
-    // Outgoing ByteBuffer messages must be direct-allocated and payload placed between
-    // positon 0 and current position.
-    @SuppressWarnings("unchecked")
-    private <T> T echo(T message) {
-        if (message instanceof ByteBuffer) {
-            final ByteBuffer buffer = (ByteBuffer) message;
-            final ByteBuffer echo = ByteBuffer.allocateDirect(buffer.remaining());
-            echo.put(buffer);
-            return (T) echo;
+  // Outgoing ByteBuffer messages must be direct-allocated and payload placed between
+  // positon 0 and current position.
+  @SuppressWarnings("unchecked")
+  private <T> T echo(T message) {
+    if (message instanceof ByteBuffer) {
+      final ByteBuffer buffer = (ByteBuffer) message;
+      final ByteBuffer echo = ByteBuffer.allocateDirect(buffer.remaining());
+      echo.put(buffer);
+      return (T) echo;
+    }
+    return message;
+  }
+
+  private void setupMethodHandshake(final MethodChannel channel) {
+    channel.setMethodCallHandler(new MethodChannel.MethodCallHandler() {
+      @Override
+      public void onMethodCall(final MethodCall methodCall, final MethodChannel.Result result) {
+        switch (methodCall.method) {
+          case "success":
+            doSuccessHandshake(channel, methodCall, result);
+            break;
+          case "error":
+            doErrorHandshake(channel, methodCall, result);
+            break;
+          default:
+            doNotImplementedHandshake(channel, methodCall, result);
+            break;
         }
-        return message;
-    }
+      }
+    });
+  }
 
-    private void setupMethodHandshake(final MethodChannel channel) {
-        channel.setMethodCallHandler(new MethodChannel.MethodCallHandler() {
-            @Override
-            public void onMethodCall(final MethodCall methodCall, final MethodChannel.Result result) {
-                switch (methodCall.method) {
-                    case "success":
-                        doSuccessHandshake(channel, methodCall, result);
-                        break;
-                    case "error":
-                        doErrorHandshake(channel, methodCall, result);
-                        break;
-                    default:
-                        doNotImplementedHandshake(channel, methodCall, result);
-                        break;
+  private void doSuccessHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
+    channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
+      @Override
+      public void success(Object o) {
+        channel.invokeMethod(methodCall.method, o);
+        result.success(methodCall.arguments);
+      }
 
-                }
-            }
-        });
-    }
+      @Override
+      public void error(String code, String message, Object details) {
+        throw new AssertionError("Should not be called");
+      }
 
-    private void doSuccessHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
-        channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
-            @Override
-            public void success(Object o) {
-                channel.invokeMethod(methodCall.method, o);
-                result.success(methodCall.arguments);
-            }
+      @Override
+      public void notImplemented() {
+        throw new AssertionError("Should not be called");
+      }
+    });
+  }
 
-            @Override
-            public void error(String code, String message, Object details) {
-                throw new AssertionError("Should not be called");
-            }
+  private void doErrorHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
+    channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
+      @Override
+      public void success(Object o) {
+        throw new AssertionError("Should not be called");
+      }
 
-            @Override
-            public void notImplemented() {
-                throw new AssertionError("Should not be called");
-            }
-        });
-    }
+      @Override
+      public void error(String code, String message, Object details) {
+        channel.invokeMethod(methodCall.method, details);
+        result.error(code, message, methodCall.arguments);
+      }
 
-    private void doErrorHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
-        channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
-            @Override
-            public void success(Object o) {
-                throw new AssertionError("Should not be called");
-            }
+      @Override
+      public void notImplemented() {
+        throw new AssertionError("Should not be called");
+      }
+    });
+  }
 
-            @Override
-            public void error(String code, String message, Object details) {
-                channel.invokeMethod(methodCall.method, details);
-                result.error(code, message, methodCall.arguments);
-            }
+  private void doNotImplementedHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
+    channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
+      @Override
+      public void success(Object o) {
+        throw new AssertionError("Should not be called");
+      }
 
-            @Override
-            public void notImplemented() {
-                throw new AssertionError("Should not be called");
-            }
-        });
-    }
+      @Override
+      public void error(String code, String message, Object details) {
+        throw new AssertionError("Should not be called");
+      }
 
-    private void doNotImplementedHandshake(final MethodChannel channel, final MethodCall methodCall, final MethodChannel.Result result) {
-        channel.invokeMethod(methodCall.method, methodCall.arguments, new MethodChannel.Result() {
-            @Override
-            public void success(Object o) {
-                throw new AssertionError("Should not be called");
-            }
-
-            @Override
-            public void error(String code, String message, Object details) {
-                throw new AssertionError("Should not be called");
-            }
-
-            @Override
-            public void notImplemented() {
-                channel.invokeMethod(methodCall.method, null);
-                result.notImplemented();
-            }
-        });
-    }
+      @Override
+      public void notImplemented() {
+        channel.invokeMethod(methodCall.method, null);
+        result.notImplemented();
+      }
+    });
+  }
 }
diff --git a/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java b/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
new file mode 100644
index 0000000..e07931d
--- /dev/null
+++ b/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
@@ -0,0 +1,11 @@
+package io.flutter.plugins;
+
+import io.flutter.plugin.common.PluginRegistry;
+
+/**
+ * Generated file. Do not edit.
+ */
+public final class GeneratedPluginRegistrant {
+  public static void registerWith(PluginRegistry registry) {
+  }
+}
diff --git a/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java b/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java
deleted file mode 100644
index 92f7a74..0000000
--- a/dev/integration_tests/channels/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package io.flutter.plugins;
-
-import io.flutter.app.FlutterActivity;
-
-
-/**
- * Generated file. Do not edit.
- */
-
-public class PluginRegistry {
-
-    public void registerAll(FlutterActivity activity) {
-    }
-}
diff --git a/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
index 52e0090..90c96d9 100644
--- a/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/channels/ios/Runner.xcodeproj/project.pbxproj
@@ -7,10 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* PluginRegistry.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		74970F741EDC3266000507F3 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 74970F731EDC3266000507F3 /* GeneratedPluginRegistrant.m */; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
@@ -39,10 +39,10 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* PluginRegistry.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PluginRegistry.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* PluginRegistry.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PluginRegistry.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
+		74970F721EDC3266000507F3 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
+		74970F731EDC3266000507F3 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
@@ -91,7 +91,6 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
-				CF3B75C9A7D2FA2A4C99F110 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -106,6 +105,8 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				74970F721EDC3266000507F3 /* GeneratedPluginRegistrant.h */,
+				74970F731EDC3266000507F3 /* GeneratedPluginRegistrant.m */,
 				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
 				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
@@ -113,8 +114,6 @@
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
 				97C146F11CF9000F007C117D /* Supporting Files */,
-				1498D2321E8E86230040F4C2 /* PluginRegistry.h */,
-				1498D2331E8E89220040F4C2 /* PluginRegistry.m */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
@@ -161,6 +160,7 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
+						DevelopmentTeam = ...;
 					};
 				};
 			};
@@ -237,7 +237,7 @@
 			files = (
 				978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */,
 				97C146F31CF9000F007C117D /* main.m in Sources */,
-				1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */,
+				74970F741EDC3266000507F3 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/dev/integration_tests/channels/ios/Runner/AppDelegate.m b/dev/integration_tests/channels/ios/Runner/AppDelegate.m
index 94c06d8..bc3dc67 100644
--- a/dev/integration_tests/channels/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/channels/ios/Runner/AppDelegate.m
@@ -3,17 +3,15 @@
 // found in the LICENSE file.
 
 #include "AppDelegate.h"
-#include "PluginRegistry.h"
+#include "GeneratedPluginRegistrant.h"
 
-@implementation AppDelegate {
-  PluginRegistry *plugins;
-}
+@implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  [GeneratedPluginRegistrant registerWithRegistry:self];
   // Override point for customization after application launch.
   FlutterViewController *flutterController =
       (FlutterViewController *)self.window.rootViewController;
-  plugins = [[PluginRegistry alloc] initWithController:flutterController];
 
   [self setupMessagingHandshakeOnChannel:
     [FlutterBasicMessageChannel messageChannelWithName:@"binary-msg"
@@ -39,7 +37,7 @@
     [FlutterMethodChannel methodChannelWithName:@"std-method"
                                 binaryMessenger:flutterController
                                           codec:[FlutterStandardMethodCodec sharedInstance]]];
-  return YES;
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
 }
 
 - (void)setupMessagingHandshakeOnChannel:(FlutterBasicMessageChannel*)channel {
@@ -73,27 +71,4 @@
     }
   }];
 }
-
-- (void)applicationWillResignActive:(UIApplication *)application {
-    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
-    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
-}
-
-- (void)applicationDidEnterBackground:(UIApplication *)application {
-    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
-    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
-}
-
-- (void)applicationWillEnterForeground:(UIApplication *)application {
-    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
-}
-
-- (void)applicationDidBecomeActive:(UIApplication *)application {
-    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
-}
-
-- (void)applicationWillTerminate:(UIApplication *)application {
-    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
-}
-
 @end
diff --git a/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.h b/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.h
new file mode 100644
index 0000000..3b700eb
--- /dev/null
+++ b/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.h
@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+#endif /* GeneratedPluginRegistrant_h */
diff --git a/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.m b/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.m
new file mode 100644
index 0000000..60dfa42
--- /dev/null
+++ b/dev/integration_tests/channels/ios/Runner/GeneratedPluginRegistrant.m
@@ -0,0 +1,12 @@
+//
+//  Generated file. Do not edit.
+//
+
+#import "GeneratedPluginRegistrant.h"
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+}
+
+@end
diff --git a/dev/integration_tests/channels/ios/Runner/PluginRegistry.h b/dev/integration_tests/channels/ios/Runner/PluginRegistry.h
deleted file mode 100644
index df039db..0000000
--- a/dev/integration_tests/channels/ios/Runner/PluginRegistry.h
+++ /dev/null
@@ -1,18 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-#ifndef PluginRegistry_h
-#define PluginRegistry_h
-
-#import <Flutter/Flutter.h>
-
-
-@interface PluginRegistry : NSObject
-
-
-- (instancetype)initWithController:(FlutterViewController *)controller;
-
-@end
-
-#endif /* PluginRegistry_h */
diff --git a/dev/integration_tests/channels/ios/Runner/PluginRegistry.m b/dev/integration_tests/channels/ios/Runner/PluginRegistry.m
deleted file mode 100644
index 0a34729..0000000
--- a/dev/integration_tests/channels/ios/Runner/PluginRegistry.m
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-#import "PluginRegistry.h"
-
-@implementation PluginRegistry
-
-- (instancetype)initWithController:(FlutterViewController *)controller {
-  if (self = [super init]) {
-  }
-  return self;
-}
-
-@end
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 96e27d2..1d8b74b 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
@@ -6,15 +6,12 @@
 
 import android.os.Bundle;
 import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.PluginRegistry;
+import io.flutter.plugins.GeneratedPluginRegistrant;
 
 public class MainActivity extends FlutterActivity {
-    PluginRegistry pluginRegistry;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        pluginRegistry = new PluginRegistry();
-        pluginRegistry.registerAll(this);
-    }
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    GeneratedPluginRegistrant.registerWith(this);
+  }
 }
diff --git a/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java b/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
new file mode 100644
index 0000000..e07931d
--- /dev/null
+++ b/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
@@ -0,0 +1,11 @@
+package io.flutter.plugins;
+
+import io.flutter.plugin.common.PluginRegistry;
+
+/**
+ * Generated file. Do not edit.
+ */
+public final class GeneratedPluginRegistrant {
+  public static void registerWith(PluginRegistry registry) {
+  }
+}
diff --git a/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java b/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java
deleted file mode 100644
index 92f7a74..0000000
--- a/dev/integration_tests/ui/android/app/src/main/java/io/flutter/plugins/PluginRegistry.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package io.flutter.plugins;
-
-import io.flutter.app.FlutterActivity;
-
-
-/**
- * Generated file. Do not edit.
- */
-
-public class PluginRegistry {
-
-    public void registerAll(FlutterActivity activity) {
-    }
-}
diff --git a/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
index 0b4c7bc..0a4fe07 100644
--- a/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/ui/ios/Runner.xcodeproj/project.pbxproj
@@ -7,10 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* PluginRegistry.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		74970F771EDC361B000507F3 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 74970F761EDC361B000507F3 /* GeneratedPluginRegistrant.m */; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
@@ -38,10 +38,10 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* PluginRegistry.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PluginRegistry.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* PluginRegistry.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PluginRegistry.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
+		74970F751EDC361B000507F3 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
+		74970F761EDC361B000507F3 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
@@ -104,14 +104,14 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				74970F751EDC361B000507F3 /* GeneratedPluginRegistrant.h */,
+				74970F761EDC361B000507F3 /* GeneratedPluginRegistrant.m */,
 				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
 				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
 				97C146F11CF9000F007C117D /* Supporting Files */,
-				1498D2321E8E86230040F4C2 /* PluginRegistry.h */,
-				1498D2331E8E89220040F4C2 /* PluginRegistry.m */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
@@ -240,7 +240,7 @@
 			files = (
 				978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */,
 				97C146F31CF9000F007C117D /* main.m in Sources */,
-				1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */,
+				74970F771EDC361B000507F3 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/dev/integration_tests/ui/ios/Runner/AppDelegate.m b/dev/integration_tests/ui/ios/Runner/AppDelegate.m
index 32e6760..dfa4361 100644
--- a/dev/integration_tests/ui/ios/Runner/AppDelegate.m
+++ b/dev/integration_tests/ui/ios/Runner/AppDelegate.m
@@ -3,17 +3,13 @@
 // found in the LICENSE file.
 
 #include "AppDelegate.h"
-#include "PluginRegistry.h"
+#include "GeneratedPluginRegistrant.h"
 
-@implementation AppDelegate {
-  PluginRegistry *plugins;
-}
+@implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
-  FlutterViewController *flutterController =
-      (FlutterViewController *)self.window.rootViewController;
-  plugins = [[PluginRegistry alloc] initWithController:flutterController];
-  return YES;
+  [GeneratedPluginRegistrant registerWithRegistry:self];
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
 }
 
 @end
diff --git a/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.h b/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.h
new file mode 100644
index 0000000..3b700eb
--- /dev/null
+++ b/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.h
@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+#endif /* GeneratedPluginRegistrant_h */
diff --git a/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.m b/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.m
new file mode 100644
index 0000000..60dfa42
--- /dev/null
+++ b/dev/integration_tests/ui/ios/Runner/GeneratedPluginRegistrant.m
@@ -0,0 +1,12 @@
+//
+//  Generated file. Do not edit.
+//
+
+#import "GeneratedPluginRegistrant.h"
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+}
+
+@end
diff --git a/dev/integration_tests/ui/ios/Runner/PluginRegistry.h b/dev/integration_tests/ui/ios/Runner/PluginRegistry.h
deleted file mode 100644
index df039db..0000000
--- a/dev/integration_tests/ui/ios/Runner/PluginRegistry.h
+++ /dev/null
@@ -1,18 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-#ifndef PluginRegistry_h
-#define PluginRegistry_h
-
-#import <Flutter/Flutter.h>
-
-
-@interface PluginRegistry : NSObject
-
-
-- (instancetype)initWithController:(FlutterViewController *)controller;
-
-@end
-
-#endif /* PluginRegistry_h */
diff --git a/dev/integration_tests/ui/ios/Runner/PluginRegistry.m b/dev/integration_tests/ui/ios/Runner/PluginRegistry.m
deleted file mode 100644
index 0a34729..0000000
--- a/dev/integration_tests/ui/ios/Runner/PluginRegistry.m
+++ /dev/null
@@ -1,15 +0,0 @@
-//
-//  Generated file. Do not edit.
-//
-
-#import "PluginRegistry.h"
-
-@implementation PluginRegistry
-
-- (instancetype)initWithController:(FlutterViewController *)controller {
-  if (self = [super init]) {
-  }
-  return self;
-}
-
-@end
diff --git a/dev/integration_tests/ui/lib/main.dart b/dev/integration_tests/ui/lib/main.dart
new file mode 100644
index 0000000..1e74ba0
--- /dev/null
+++ b/dev/integration_tests/ui/lib/main.dart
@@ -0,0 +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.
+
+import 'package:flutter/widgets.dart';
+
+void main() => runApp(const Center(child: const Text('flutter run -t xxx.dart')));