CC Animation: Remove meaningless method from WebLayer.

cc/animation/layer_animation_controller.h

 // Copyright 2012 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_LAYER_ANIMATION_CONTROLLER_H_
 #define CC_ANIMATION_LAYER_ANIMATION_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
@@ skipping 28 matching lines @@
  public:
   enum class ObserverType { ACTIVE, PENDING };
 
   static scoped_refptr<LayerAnimationController> Create(int id);
 
   int id() const { return id_; }
 
   void AddAnimation(scoped_ptr<Animation> animation);
   void PauseAnimation(int animation_id, base::TimeDelta time_offset);
   void RemoveAnimation(int animation_id);
-  void RemoveAnimation(int animation_id,
-                       Animation::TargetProperty target_property);
   void AbortAnimation(int animation_id);
   void AbortAnimations(Animation::TargetProperty target_property);
 
   // Ensures that the list of active animations on the main thread and the impl
   // thread are kept in sync. This function does not take ownership of the impl
   // thread controller. This method is virtual for testing.
   virtual void PushAnimationUpdatesTo(
       LayerAnimationController* controller_impl);
 
   void Animate(base::TimeTicks monotonic_time);
@@ skipping 188 matching lines @@
 
   bool potentially_animating_transform_for_active_observers_;
   bool potentially_animating_transform_for_pending_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerAnimationController);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_LAYER_ANIMATION_CONTROLLER_H_