Allows observers to be notified when layer animations complete.

ui/aura/window.h

 // Copyright (c) 2011 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 UI_AURA_WINDOW_H_
 #define UI_AURA_WINDOW_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 289 matching lines @@
   // furthest down the hierarchy) Window containing the point; otherwise,
   // returns the loosest.  If |for_event_handling| is true, then hit-test masks
   // and StopsEventPropagation() are honored; otherwise, only bounds checks are
   // performed.
   Window* GetWindowForPoint(const gfx::Point& local_point,
                             bool return_tightest,
                             bool for_event_handling);
 
   // Overridden from ui::LayerDelegate:
   virtual void OnPaintLayer(gfx::Canvas* canvas) OVERRIDE;
-  virtual void OnLayerAnimationEnded(
-      const ui::LayerAnimationSequence* animation) OVERRIDE;
 
   int type_;
 
   WindowDelegate* delegate_;
 
   ui::WindowShowState show_state_;
 
   // The original bounds of a maximized/fullscreen window.
   gfx::Rect restore_bounds_;
 
@@ skipping 33 matching lines @@
   // TODO(oshima): Consolidcate ViewProp and aura::window property
   // implementation.
   std::map<const char*, ui::ViewProp*> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_H_