Removes deprecated APIs from v2.6 in binding.dart and widget_tester.dart (#129663)

Removes deprecated APIs from v2.6 in `binding.dart` and `widget_tester.dart`

Resolves #129654

packages/flutter_test/lib/src/_matchers_io.dart

@@ -124,7 +124,7 @@ class MatchesGoldenFile extends AsyncMatcher {
           image.dispose();
         }
       }
-    }, additionalTime: const Duration(minutes: 1));
+    });
   }
 
   @override

packages/flutter_test/lib/src/_matchers_web.dart

@@ -77,7 +77,7 @@ class MatchesGoldenFile extends AsyncMatcher {
       } on TestFailure catch (ex) {
         return ex.message;
       }
-    }, additionalTime: const Duration(seconds: 22));
+    });
     _renderElement(view, _findRepaintBoundary(e));
     return result;
   }

packages/flutter_test/lib/src/binding.dart

@@ -310,19 +310,6 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
   @protected
   bool get registerTestTextInput => true;
 
-  /// This method has no effect.
-  ///
-  /// This method was previously used to change the timeout of the test. However,
-  /// in practice having short timeouts was found to be nothing but trouble,
-  /// primarily being a cause flakes rather than helping debug tests.
-  ///
-  /// For this reason, this method has been deprecated.
-  @Deprecated(
-    'This method has no effect. '
-    'This feature was deprecated after v2.6.0-1.0.pre.'
-  )
-  void addTime(Duration duration) { }
-
   /// Delay for `duration` of time.
   ///
   /// In the automated test environment ([AutomatedTestWidgetsFlutterBinding],
@@ -465,17 +452,7 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
   /// are required to wait for the returned future to complete before calling
   /// this method again. Attempts to do otherwise will result in a
   /// [TestFailure] error being thrown.
-  ///
-  /// The `additionalTime` argument was previously used with
-  /// [AutomatedTestWidgetsFlutterBinding.addTime] but now has no effect.
-  Future<T?> runAsync<T>(
-    Future<T> Function() callback, {
-    @Deprecated(
-      'This parameter has no effect. '
-      'This feature was deprecated after v2.6.0-1.0.pre.'
-    )
-    Duration additionalTime = const Duration(milliseconds: 1000),
-  });
+  Future<T?> runAsync<T>(Future<T> Function() callback);
 
   /// Artificially calls dispatchLocalesChanged on the Widget binding,
   /// then flushes microtasks.
@@ -779,11 +756,6 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
     Future<void> Function() testBody,
     VoidCallback invariantTester, {
     String description = '',
-    @Deprecated(
-      'This parameter has no effect. Use the `timeout` parameter on `testWidgets` instead. '
-      'This feature was deprecated after v2.6.0-1.0.pre.'
-    )
-    Duration? timeout,
   });
 
   /// This is called during test execution before and after the body has been
@@ -1253,7 +1225,6 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
       }
       _phase = newPhase;
       if (hasScheduledFrame) {
-        addTime(const Duration(milliseconds: 500));
         _currentFakeAsync!.flushMicrotasks();
         handleBeginFrame(Duration(
           milliseconds: _clock!.now().millisecondsSinceEpoch,
@@ -1267,10 +1238,7 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
   }
 
   @override
-  Future<T?> runAsync<T>(
-    Future<T> Function() callback, {
-    Duration additionalTime = const Duration(milliseconds: 1000),
-  }) {
+  Future<T?> runAsync<T>(Future<T> Function() callback) {
     assert(() {
       if (_pendingAsyncTasks == null) {
         return true;
@@ -1297,8 +1265,6 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
       ),
     );
 
-    addTime(additionalTime);
-
     return realAsyncZone.run<Future<T?>>(() {
       final Completer<T?> result = Completer<T?>();
       _pendingAsyncTasks = Completer<void>();
@@ -1452,11 +1418,6 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
     Future<void> Function() testBody,
     VoidCallback invariantTester, {
     String description = '',
-    @Deprecated(
-      'This parameter has no effect. Use the `timeout` parameter on `testWidgets` instead. '
-      'This feature was deprecated after v2.6.0-1.0.pre.'
-    )
-    Duration? timeout,
   }) {
     assert(!inTest);
     assert(_currentFakeAsync == null);
@@ -1961,10 +1922,7 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
   }
 
   @override
-  Future<T?> runAsync<T>(
-    Future<T> Function() callback, {
-    Duration additionalTime = const Duration(milliseconds: 1000),
-  }) async {
+  Future<T?> runAsync<T>(Future<T> Function() callback) async {
     assert(() {
       if (!_runningAsyncTasks) {
         return true;
@@ -1998,11 +1956,6 @@ class LiveTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
     Future<void> Function() testBody,
     VoidCallback invariantTester, {
     String description = '',
-    @Deprecated(
-      'This parameter has no effect. Use the `timeout` parameter on `testWidgets` instead. '
-      'This feature was deprecated after v2.6.0-1.0.pre.'
-    )
-    Duration? timeout,
   }) {
     assert(!inTest);
     _inTest = true;

packages/flutter_test/lib/src/matchers.dart

@@ -2054,7 +2054,7 @@ class _MatchesReferenceImage extends AsyncMatcher {
         Uint8List.view(referenceBytes.buffer),
       );
       return countDifferentPixels == 0 ? null : 'does not match on $countDifferentPixels pixels';
-    }, additionalTime: const Duration(minutes: 1));
+    });
   }
 
   @override

packages/flutter_test/lib/src/widget_tester.dart

@@ -93,9 +93,7 @@ E? _lastWhereOrNull<E>(Iterable<E> list, bool Function(E) test) {
 /// `test` package. If set, it should be relatively large (minutes). It defaults
 /// to ten minutes for tests run by `flutter test`, and is unlimited for tests
 /// run by `flutter run`; specifically, it defaults to
-/// [TestWidgetsFlutterBinding.defaultTestTimeout]. (The `initialTimeout`
-/// parameter has no effect. It was previously used with
-/// [TestWidgetsFlutterBinding.addTime] but that feature was removed.)
+/// [TestWidgetsFlutterBinding.defaultTestTimeout].
 ///
 /// If the `semanticsEnabled` parameter is set to `true`,
 /// [WidgetTester.ensureSemantics] will have been called before the tester is
@@ -115,11 +113,6 @@ E? _lastWhereOrNull<E>(Iterable<E> list, bool Function(E) test) {
 /// If the [tags] are passed, they declare user-defined tags that are implemented by
 /// the `test` package.
 ///
-/// See also:
-///
-///  * [AutomatedTestWidgetsFlutterBinding.addTime] to learn more about
-///    timeout and how to manually increase timeouts.
-///
 /// ## Sample code
 ///
 /// ```dart
@@ -135,11 +128,6 @@ void testWidgets(
   WidgetTesterCallback callback, {
   bool? skip,
   test_package.Timeout? timeout,
-  @Deprecated(
-    'This parameter has no effect. Use `timeout` instead. '
-    'This feature was deprecated after v2.6.0-1.0.pre.'
-  )
-  Duration? initialTimeout,
   bool semanticsEnabled = true,
   TestVariant<Object?> variant = const DefaultTestVariant(),
   dynamic tags,
@@ -182,7 +170,6 @@ void testWidgets(
           },
           tester._endOfTestVerifications,
           description: combinedDescription,
-          timeout: initialTimeout,
         );
       },
       skip: skip,
@@ -826,8 +813,12 @@ class WidgetTester extends WidgetController implements HitTestDispatcher, Ticker
   ///   your widget tree, then await that future inside [callback].
   Future<T?> runAsync<T>(
     Future<T> Function() callback, {
+    @Deprecated(
+      'This is no longer supported and has no effect. '
+      'This feature was deprecated after v3.12.0-1.1.pre.'
+    )
     Duration additionalTime = const Duration(milliseconds: 1000),
-  }) => binding.runAsync<T?>(callback, additionalTime: additionalTime);
+  }) => binding.runAsync<T?>(callback);
 
   /// Whether there are any transient callbacks scheduled.
   ///