cc: Replace LayerIterator with iterator that walks layer list and effect tree

cc/trees/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_TREES_DEBUG_RECT_HISTORY_H_
 #define CC_TREES_DEBUG_RECT_HISTORY_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 69 matching lines @@
                                 LayerImpl* hud_layer);
   void SaveSurfaceDamageRects(const LayerImplList& render_surface_layer_list);
   void SaveScreenSpaceRects(const LayerImplList& render_surface_layer_list);
   void SaveTouchEventHandlerRects(LayerTreeImpl* layer);
   void SaveTouchEventHandlerRectsCallback(LayerImpl* layer);
   void SaveWheelEventHandlerRects(LayerTreeImpl* tree_impl);
   void SaveScrollEventHandlerRects(LayerTreeImpl* layer);
   void SaveScrollEventHandlerRectsCallback(LayerImpl* layer);
   void SaveNonFastScrollableRects(LayerTreeImpl* layer);
   void SaveNonFastScrollableRectsCallback(LayerImpl* layer);
-  void SaveLayerAnimationBoundsRects(
-      const LayerImplList& render_surface_layer_list);
+  void SaveLayerAnimationBoundsRects(LayerTreeImpl* tree_impl);
 
   std::vector<DebugRect> debug_rects_;
 
   DISALLOW_COPY_AND_ASSIGN(DebugRectHistory);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_DEBUG_RECT_HISTORY_H_