Remove the default format from ResourcePool.

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 cdab9e69cb69fc8f39a70f2bac68dca74264a0cc..5e7cf793cb878c8d539785d061423a564e252589 100644
--- a/cc/resources/tile_manager.h
+++ b/cc/resources/tile_manager.h
@@ -105,6 +105,7 @@ class CC_EXPORT TileManager : public TileTaskRunnerClient,
   static scoped_ptr<TileManager> Create(TileManagerClient* client,
                                         base::SequencedTaskRunner* task_runner,
                                         ResourcePool* resource_pool,
+                                        ResourceFormat resource_format,
                                         TileTaskRunner* tile_task_runner,
                                         Rasterizer* rasterizer,
                                         size_t scheduled_raster_task_limit);
@@ -139,7 +140,7 @@ class CC_EXPORT TileManager : public TileTaskRunnerClient,
       TileDrawInfo& draw_info = tiles[i]->draw_info();
       draw_info.resource_ =
           resource_pool_->AcquireResource(tiles[i]->desired_texture_size(),
-                                          resource_pool_->default_format());
+                                          resource_format_);
     }
   }
 
@@ -179,6 +180,7 @@ class CC_EXPORT TileManager : public TileTaskRunnerClient,
   TileManager(TileManagerClient* client,
               const scoped_refptr<base::SequencedTaskRunner>& task_runner,
               ResourcePool* resource_pool,
+              ResourceFormat resource_format,
               TileTaskRunner* tile_task_runner,
               Rasterizer* rasterizer,
               size_t scheduled_raster_task_limit);