cc: Give TilingData a Rect instead of a Size

cc/resources/layer_tiling_data.h

 // Copyright 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 CC_RESOURCES_LAYER_TILING_DATA_H_
 #define CC_RESOURCES_LAYER_TILING_DATA_H_
 
 #include <utility>
 
 #include "base/basictypes.h"
@@ skipping 63 matching lines @@
     DISALLOW_COPY_AND_ASSIGN(Tile);
   };
   typedef std::pair<int, int> TileMapKey;
   typedef base::ScopedPtrHashMap<TileMapKey, Tile> TileMap;
 
   void AddTile(scoped_ptr<Tile> tile, int i, int j);
   scoped_ptr<Tile> TakeTile(int i, int j);
   Tile* TileAt(int i, int j) const;
   const TileMap& tiles() const { return tiles_; }
 
-  void SetBounds(const gfx::Size& size);
-  gfx::Size bounds() const { return tiling_data_.total_size(); }
+  void SetTilingRect(const gfx::Rect& tiling_rect);
+  gfx::Rect tiling_rect() const { return tiling_data_.tiling_rect(); }
 
   void ContentRectToTileIndices(const gfx::Rect& rect,
                                 int* left,
                                 int* top,
                                 int* right,
                                 int* bottom) const;
   gfx::Rect TileRect(const Tile* tile) const;
 
   Region OpaqueRegionInContentRect(const gfx::Rect& rect) const;
 
   void reset() { tiles_.clear(); }
 
  protected:
   LayerTilingData(const gfx::Size& tile_size, BorderTexelOption option);
 
   TileMap tiles_;
   TilingData tiling_data_;
 
   DISALLOW_COPY(LayerTilingData);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_LAYER_TILING_DATA_H_