CC Animations: Rewrite unit tests to work with AnimationPlayer.

cc/test/animation_timelines_test_common.h

Index: cc/test/animation_timelines_test_common.h
diff --git a/cc/test/animation_timelines_test_common.h b/cc/test/animation_timelines_test_common.h
index dc8eb27937032bacab1f4366812479771c8b0ecb..1970a97ff4312f196f4bf63726f51d1ab11ce7bf 100644
--- a/cc/test/animation_timelines_test_common.h
+++ b/cc/test/animation_timelines_test_common.h
@@ -242,9 +242,6 @@ class AnimationTimelinesTest : public testing::Test {
   void CreateTestMainLayer();
   void CreateTestImplLayer(ElementListType element_list_type);
 
-  scoped_refptr<ElementAnimations> element_animations() const;
-  scoped_refptr<ElementAnimations> element_animations_impl() const;
-
   void ReleaseRefPtrs();
 
   void AnimateLayersTransferEvents(base::TimeTicks time,
@@ -273,9 +270,11 @@ class AnimationTimelinesTest : public testing::Test {
 
   scoped_refptr<AnimationTimeline> timeline_;
   scoped_refptr<AnimationPlayer> player_;
+  scoped_refptr<ElementAnimations> element_animations_;
 
   scoped_refptr<AnimationTimeline> timeline_impl_;
   scoped_refptr<AnimationPlayer> player_impl_;
+  scoped_refptr<ElementAnimations> element_animations_impl_;
 };
 
 }  // namespace cc