CC Animation: Introduce some dirty flags to optimize PushProperties on commit

cc/test/animation_test_common.h

Index: cc/test/animation_test_common.h
diff --git a/cc/test/animation_test_common.h b/cc/test/animation_test_common.h
index e0bfe8645c6a95d4237efa88b35c0577bc3d7b4b..3d57b548a1b2aaeb448ba778fb70f5b04eec820c 100644
--- a/cc/test/animation_test_common.h
+++ b/cc/test/animation_test_common.h
@@ -100,6 +100,20 @@ int AddAnimatedFilterToElementAnimations(ElementAnimations* target,
                                          float start_brightness,
                                          float end_brightness);
 
+void AddAnimationToElementAnimations(ElementAnimations* target,
+                                     std::unique_ptr<Animation> animation);
+
+void RemoveAnimationFromElementAnimations(ElementAnimations* target,
+                                          int animation_id);
+
+void PauseAnimationInElementAnimations(ElementAnimations* target,
+                                       int animation_id,
+                                       base::TimeDelta time);
+
+void AbortAnimationsInElementAnimations(ElementAnimations* target,
+                                        TargetProperty::Type target_property,
+                                        bool needs_completion);
+
 int AddAnimatedTransformToPlayer(AnimationPlayer* player,
                                  double duration,
                                  int delta_x,