Revert of Fix display of wheel event listeners on a page.

cc/debug/debug_rect_history.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_DEBUG_DEBUG_RECT_HISTORY_H_
 #define CC_DEBUG_DEBUG_RECT_HISTORY_H_
 
 #include <vector>
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 69 matching lines @@
   void SavePaintRects(LayerImpl* layer);
   void SavePropertyChangedRects(const LayerImplList& render_surface_layer_list,
                                 LayerImpl* hud_layer);
   void SaveSurfaceDamageRects(
       const LayerImplList& render_surface_layer_list);
   void SaveScreenSpaceRects(
       const LayerImplList& render_surface_layer_list);
   void SaveTouchEventHandlerRects(LayerImpl* layer);
   void SaveTouchEventHandlerRectsCallback(LayerImpl* layer);
   void SaveWheelEventHandlerRects(LayerImpl* layer);
+  void SaveWheelEventHandlerRectsCallback(LayerImpl* layer);
   void SaveScrollEventHandlerRects(LayerImpl* layer);
   void SaveScrollEventHandlerRectsCallback(LayerImpl* layer);
   void SaveNonFastScrollableRects(LayerImpl* layer);
   void SaveNonFastScrollableRectsCallback(LayerImpl* layer);
   void SaveLayerAnimationBoundsRects(
       const LayerImplList& render_surface_layer_list);
 
   std::vector<DebugRect> debug_rects_;
 
   DISALLOW_COPY_AND_ASSIGN(DebugRectHistory);
 };
 
 }  // namespace cc
 
 #endif  // CC_DEBUG_DEBUG_RECT_HISTORY_H_