Purge impl-only animations awaiting deletion in AnimationPlayer::UpdateState.

cc/animation/animation_player.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_ANIMATION_ANIMATION_PLAYER_H_
 #define CC_ANIMATION_ANIMATION_PLAYER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 170 matching lines @@
   void RegisterPlayer();
   void UnregisterPlayer();
 
   void BindElementAnimations();
   void UnbindElementAnimations();
 
   void AnimationAdded();
 
   void MarkAbortedAnimationsForDeletion(
       AnimationPlayer* animation_player_impl) const;
-  void PurgeAnimationsMarkedForDeletion();
+  void PurgeAnimationsMarkedForDeletion(bool impl_only);
   void PushNewAnimationsToImplThread(
       AnimationPlayer* animation_player_impl) const;
   void RemoveAnimationsCompletedOnMainThread(
       AnimationPlayer* animation_player_impl) const;
   void PushPropertiesToImplThread(AnimationPlayer* animation_player_impl);
 
   using Animations = std::vector<std::unique_ptr<Animation>>;
   Animations animations_;
 
   AnimationHost* animation_host_;
@@ skipping 15 matching lines @@
   bool is_ticking_;
 
   bool scroll_offset_animation_was_interrupted_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationPlayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_PLAYER_H_