Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/mock/mock_window.dart

Index: third_party/pkg/angular/lib/mock/mock_window.dart
diff --git a/third_party/pkg/angular/lib/mock/mock_window.dart b/third_party/pkg/angular/lib/mock/mock_window.dart
index 1be4f4a8089a587677ed874616205163a6c1becc..7e7c4e928578716a43a13a0049d8b2752e3a5496 100644
--- a/third_party/pkg/angular/lib/mock/mock_window.dart
+++ b/third_party/pkg/angular/lib/mock/mock_window.dart
@@ -10,17 +10,11 @@ class MockWindow extends Mock implements Window {
   final onHashChangeController = new dart_async.StreamController<Event>();
   final onClickController = new dart_async.StreamController<MouseEvent>();
 
+
   dart_async.Stream<PopStateEvent> get onPopState => onPopStateController.stream;
   dart_async.Stream<Event> get onHashChange => onHashChangeController.stream;
   dart_async.Stream<Event> get onClick => onClickController.stream;
-  dart_async.Future<num> get animationFrame => animationFrameCompleter.future;
-  
-  executeAnimationFrame([num time=0.0]) {
-    var last = animationFrameCompleter;
-    animationFrameCompleter = new dart_async.Completer<num>();
-    last.complete(time);
-  }
-      
+
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }