[various] Remove all traces of the _ambiguate workaround

packages/camera/camera_avfoundation/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.9.14+2
+
+* Removes `_ambiguate` methods from example code.
+
 ## 0.9.14+1
 
 * Fixes bug where max resolution preset does not produce highest available resolution on iOS.

packages/camera/camera_avfoundation/example/lib/main.dart

@@ -75,7 +75,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
   @override
   void initState() {
     super.initState();
-    _ambiguate(WidgetsBinding.instance)?.addObserver(this);
+    WidgetsBinding.instance.addObserver(this);
 
     _flashModeControlRowAnimationController = AnimationController(
       duration: const Duration(milliseconds: 300),
@@ -105,7 +105,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
 
   @override
   void dispose() {
-    _ambiguate(WidgetsBinding.instance)?.removeObserver(this);
+    WidgetsBinding.instance.removeObserver(this);
     _flashModeControlRowAnimationController.dispose();
     _exposureModeControlRowAnimationController.dispose();
     super.dispose();
@@ -580,7 +580,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
     }
 
     if (_cameras.isEmpty) {
-      _ambiguate(SchedulerBinding.instance)?.addPostFrameCallback((_) async {
+      SchedulerBinding.instance.addPostFrameCallback((_) async {
         showInSnackBar('No camera found.');
       });
       return const Text('None');
@@ -1064,9 +1064,3 @@ Future<void> main() async {
   }
   runApp(const CameraApp());
 }
-
-/// This allows a value of type T or T? to be treated as a value of type T?.
-///
-/// We use this so that APIs that have become non-nullable can still be used
-/// with `!` and `?` on the stable branch.
-T? _ambiguate<T>(T? value) => value;

packages/camera/camera_avfoundation/pubspec.yaml

@@ -3,7 +3,7 @@ description: iOS implementation of the camera plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera_avfoundation
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
 
-version: 0.9.14+1
+version: 0.9.14+2
 
 environment:
   sdk: ^3.2.3

packages/flutter_markdown/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.6.22+1
+
+* Removes `_ambiguate` methods from code.
+
 ## 0.6.22
 
 * Introduces a new `MarkdownElementBuilder.isBlockElement()` method to specify if custom element

packages/flutter_markdown/lib/src/builder.dart

@@ -518,7 +518,7 @@ class MarkdownBuilder implements md.NodeVisitor {
           _mergeInlineChildren(current.children, align),
           textAlign: align,
         );
-        _ambiguate(_tables.single.rows.last.children)!.add(child);
+        _tables.single.rows.last.children.add(child);
       } else if (tag == 'a') {
         _linkHandlers.removeLast();
       } else if (tag == 'sup') {
@@ -967,10 +967,4 @@ class MarkdownBuilder implements md.NodeVisitor {
       );
     }
   }
-
-  /// This allows a value of type T or T? to be treated as a value of type T?.
-  ///
-  /// We use this so that APIs that have become non-nullable can still be used
-  /// with `!` and `?` on the stable branch.
-  T? _ambiguate<T>(T? value) => value;
 }

packages/flutter_markdown/pubspec.yaml

@@ -4,7 +4,7 @@ description: A Markdown renderer for Flutter. Create rich text output,
   formatted with simple Markdown tags.
 repository: https://github.com/flutter/packages/tree/main/packages/flutter_markdown
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+flutter_markdown%22
-version: 0.6.22
+version: 0.6.22+1
 
 environment:
   sdk: ^3.3.0

packages/flutter_markdown/test/utils.dart

@@ -204,7 +204,7 @@ void expectTableSize(int rows, int columns) {
 
   expect(table.children.length, rows);
   for (int index = 0; index < rows; index++) {
-    expect(_ambiguate(table.children[index].children)!.length, columns);
+    expect(table.children[index].children.length, columns);
   }
 }
 
@@ -263,9 +263,3 @@ class TestAssetBundle extends CachingAssetBundle {
     }
   }
 }
-
-/// This allows a value of type T or T? to be treated as a value of type T?.
-///
-/// We use this so that APIs that have become non-nullable can still be used
-/// with `!` and `?` on the stable branch.
-T? _ambiguate<T>(T? value) => value;

packages/video_player/video_player/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.8.4
+
+* Removes `_ambiguate` methods from code.
+
 ## 2.8.3
 
 * Fixes typo in `README.md`.

packages/video_player/video_player/lib/video_player.dart

@@ -769,7 +769,7 @@ class _VideoAppLifeCycleObserver extends Object with WidgetsBindingObserver {
   final VideoPlayerController _controller;
 
   void initialize() {
-    _ambiguate(WidgetsBinding.instance)!.addObserver(this);
+    WidgetsBinding.instance.addObserver(this);
   }
 
   @override
@@ -785,7 +785,7 @@ class _VideoAppLifeCycleObserver extends Object with WidgetsBindingObserver {
   }
 
   void dispose() {
-    _ambiguate(WidgetsBinding.instance)!.removeObserver(this);
+    WidgetsBinding.instance.removeObserver(this);
   }
 }
 
@@ -1170,9 +1170,3 @@ class ClosedCaption extends StatelessWidget {
     );
   }
 }
-
-/// This allows a value of type T or T? to be treated as a value of type T?.
-///
-/// We use this so that APIs that have become non-nullable can still be used
-/// with `!` and `?` on the stable branch.
-T? _ambiguate<T>(T? value) => value;

packages/video_player/video_player/pubspec.yaml

@@ -3,7 +3,7 @@ description: Flutter plugin for displaying inline video with other Flutter
   widgets on Android, iOS, and web.
 repository: https://github.com/flutter/packages/tree/main/packages/video_player/video_player
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+video_player%22
-version: 2.8.3
+version: 2.8.4
 
 environment:
   sdk: ">=3.1.0 <4.0.0"

packages/video_player/video_player/test/video_player_test.dart

@@ -121,10 +121,10 @@ void main() {
     required bool shouldPlayInBackground,
   }) {
     expect(controller.value.isPlaying, true);
-    _ambiguate(WidgetsBinding.instance)!
+    WidgetsBinding.instance
         .handleAppLifecycleStateChanged(AppLifecycleState.paused);
     expect(controller.value.isPlaying, shouldPlayInBackground);
-    _ambiguate(WidgetsBinding.instance)!
+    WidgetsBinding.instance
         .handleAppLifecycleStateChanged(AppLifecycleState.resumed);
     expect(controller.value.isPlaying, true);
   }
@@ -1393,9 +1393,3 @@ class FakeVideoPlayerPlatform extends VideoPlayerPlatform {
     return Texture(textureId: textureId);
   }
 }
-
-/// This allows a value of type T or T? to be treated as a value of type T?.
-///
-/// We use this so that APIs that have become non-nullable can still be used
-/// with `!` and `?` on the stable branch.
-T? _ambiguate<T>(T? value) => value;