cc: Move ResourcePool ownership to LTHI.

cc/resources/tile_manager.h

Index: cc/resources/tile_manager.h
diff --git a/cc/resources/tile_manager.h b/cc/resources/tile_manager.h
index ab937bf7b204d11f0e1b737162241e0bd2110044..79d677f62541fc4b18989b0bdcde31a66deb618c 100644
--- a/cc/resources/tile_manager.h
+++ b/cc/resources/tile_manager.h
@@ -108,7 +108,7 @@ class CC_EXPORT TileManager : public RasterizerClient,
 
   static scoped_ptr<TileManager> Create(
       TileManagerClient* client,
-      ResourceProvider* resource_provider,
+      ResourcePool* resource_pool,
       Rasterizer* rasterizer,
       Rasterizer* gpu_rasterizer,
       size_t max_raster_usage_bytes,
@@ -146,8 +146,6 @@ class CC_EXPORT TileManager : public RasterizerClient,
 
   void GetPairedPictureLayers(std::vector<PairedPictureLayer>* layers) const;
 
-  ResourcePool* resource_pool() { return resource_pool_.get(); }
-
   void InitializeTilesWithResourcesForTesting(const std::vector<Tile*>& tiles) {
     for (size_t i = 0; i < tiles.size(); ++i) {
       ManagedTileState& mts = tiles[i]->managed_state();
@@ -177,7 +175,7 @@ class CC_EXPORT TileManager : public RasterizerClient,
 
  protected:
   TileManager(TileManagerClient* client,
-              ResourceProvider* resource_provider,
+              ResourcePool* resource_pool,
               Rasterizer* rasterizer,
               Rasterizer* gpu_rasterizer,
               size_t max_raster_usage_bytes,
@@ -226,7 +224,8 @@ class CC_EXPORT TileManager : public RasterizerClient,
                              bool was_canceled);
 
   inline size_t BytesConsumedIfAllocated(const Tile* tile) const {
-    return Resource::MemorySizeBytes(tile->size(), resource_format_);
+    return Resource::MemorySizeBytes(tile->size(),
+                                     resource_pool_->resource_format());
   }
 
   void FreeResourceForTile(Tile* tile, RasterMode mode);
@@ -240,7 +239,7 @@ class CC_EXPORT TileManager : public RasterizerClient,
   void UpdatePrioritizedTileSetIfNeeded();
 
   TileManagerClient* client_;
-  scoped_ptr<ResourcePool> resource_pool_;
+  ResourcePool* resource_pool_;
   scoped_ptr<RasterizerDelegate> rasterizer_delegate_;
   GlobalStateThatImpactsTilePriority global_state_;