Remove the default format from ResourcePool.

cc/resources/tile_manager.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_RESOURCES_TILE_MANAGER_H_
 #define CC_RESOURCES_TILE_MANAGER_H_
 
 #include <deque>
 #include <queue>
 #include <set>
@@ skipping 121 matching lines @@
   void BasicStateAsValueInto(base::debug::TracedValue* dict) const;
   const MemoryHistory::Entry& memory_stats_from_last_assign() const {
     return memory_stats_from_last_assign_;
   }
 
   void InitializeTilesWithResourcesForTesting(const std::vector<Tile*>& tiles) {
     for (size_t i = 0; i < tiles.size(); ++i) {
       TileDrawInfo& draw_info = tiles[i]->draw_info();
       draw_info.resource_ =
           resource_pool_->AcquireResource(tiles[i]->desired_texture_size(),
-                                          resource_pool_->default_format());
+                                          resource_format_);
     }
   }
 
   void ReleaseTileResourcesForTesting(const std::vector<Tile*>& tiles) {
     for (size_t i = 0; i < tiles.size(); ++i) {
       Tile* tile = tiles[i];
       FreeResourcesForTile(tile);
     }
   }
 
@@ skipping 131 matching lines @@
   typedef base::hash_map<int, PixelRefTaskMap> LayerPixelRefTaskMap;
   LayerPixelRefTaskMap image_decode_tasks_;
 
   typedef base::hash_map<int, int> LayerCountMap;
   LayerCountMap used_layer_counts_;
 
   RasterTaskCompletionStats update_visible_tiles_stats_;
 
   std::vector<Tile*> released_tiles_;
 
   ResourceFormat resource_format_;

[reveman, 2015/01/23 16:41:42]

nit: Do we still need this member variable? Can we just use
tile_task_runner_->GetResourceFormat() everywhere instead?

[peterp, 2015/01/26 17:05:28]

You're right. I've remove it.

 
   // Queue used when scheduling raster tasks.
   TileTaskQueue raster_queue_;
 
   std::vector<scoped_refptr<RasterTask>> orphan_raster_tasks_;
 
   UniqueNotifier ready_to_activate_notifier_;
   UniqueNotifier ready_to_draw_notifier_;
   UniqueNotifier ready_to_activate_check_notifier_;
   UniqueNotifier ready_to_draw_check_notifier_;
   UniqueNotifier more_tiles_need_prepare_check_notifier_;
 
   RasterTilePriorityQueue raster_priority_queue_;
   EvictionTilePriorityQueue eviction_priority_queue_;
   bool eviction_priority_queue_is_up_to_date_;
 
   bool did_notify_ready_to_activate_;
   bool did_notify_ready_to_draw_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_