Change ScopedPtrHashMap's 2nd template parameter

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 51 matching lines @@
       i_ = i;
       j_ = j;
     }
 
    private:
     int i_;
     int j_;
     DISALLOW_COPY_AND_ASSIGN(Tile);
   };
   typedef std::pair<int, int> TileMapKey;
-  typedef base::ScopedPtrHashMap<TileMapKey, Tile> TileMap;
+  typedef base::ScopedPtrHashMap<TileMapKey, scoped_ptr<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 SetTilingSize(const gfx::Size& tiling_size);
   gfx::Size tiling_size() const { return tiling_data_.tiling_size(); }
 
   void ContentRectToTileIndices(const gfx::Rect& rect,
@@ skipping 10 matching lines @@
 
   TileMap tiles_;
   TilingData tiling_data_;
 
   DISALLOW_COPY(LayerTilingData);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_LAYER_TILING_DATA_H_