cc: Move ResourcePool ownership to LTHI.

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 <queue>
 #include <set>
 #include <utility>
@@ skipping 90 matching lines @@
     };
 
     std::vector<PairedPictureLayerIterator> paired_iterators_;
     std::vector<PairedPictureLayerIterator*> iterator_heap_;
     TreePriority tree_priority_;
     RasterOrderComparator comparator_;
   };
 
   static scoped_ptr<TileManager> Create(
       TileManagerClient* client,
-      ResourceProvider* resource_provider,
+      ResourcePool* resource_pool,
       Rasterizer* rasterizer,
       Rasterizer* gpu_rasterizer,
       size_t max_raster_usage_bytes,
       bool use_rasterize_on_demand,
       RenderingStatsInstrumentation* rendering_stats_instrumentation);
   virtual ~TileManager();
 
   void ManageTiles(const GlobalStateThatImpactsTilePriority& state);
 
   // Returns true when visible tiles have been initialized.
@@ skipping 17 matching lines @@
                       size_t* memory_nice_to_have_bytes,
                       size_t* memory_allocated_bytes,
                       size_t* memory_used_bytes) const;
 
   const MemoryHistory::Entry& memory_stats_from_last_assign() const {
     return memory_stats_from_last_assign_;
   }
 
   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();
       ManagedTileState::TileVersion& tile_version =
           mts.tile_versions[HIGH_QUALITY_NO_LCD_RASTER_MODE];
 
       tile_version.resource_ = resource_pool_->AcquireResource(gfx::Size(1, 1));
 
       bytes_releasable_ += BytesConsumedIfAllocated(tiles[i]);
       ++resources_releasable_;
     }
   }
 
   void SetGlobalStateForTesting(
       const GlobalStateThatImpactsTilePriority& state) {
     // Soft limit is used for resource pool such that
     // memory returns to soft limit after going over.
     if (state != global_state_) {
       global_state_ = state;
       prioritized_tiles_dirty_ = true;
       resource_pool_->SetResourceUsageLimits(
           global_state_.soft_memory_limit_in_bytes,
           global_state_.unused_memory_limit_in_bytes,
           global_state_.num_resources_limit);
     }
   }
 
  protected:
   TileManager(TileManagerClient* client,
-              ResourceProvider* resource_provider,
+              ResourcePool* resource_pool,
               Rasterizer* rasterizer,
               Rasterizer* gpu_rasterizer,
               size_t max_raster_usage_bytes,
               bool use_rasterize_on_demand,
               RenderingStatsInstrumentation* rendering_stats_instrumentation);
 
   // Methods called by Tile
   friend class Tile;
   void DidChangeTilePriority(Tile* tile);
 
@@ skipping 28 matching lines @@
   void OnImageDecodeTaskCompleted(int layer_id,
                                   SkPixelRef* pixel_ref,
                                   bool was_canceled);
   void OnRasterTaskCompleted(Tile::Id tile,
                              scoped_ptr<ScopedResource> resource,
                              RasterMode raster_mode,
                              const PicturePileImpl::Analysis& analysis,
                              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);
   void FreeResourcesForTile(Tile* tile);
   void FreeUnusedResourcesForTile(Tile* tile);
   scoped_refptr<internal::ImageDecodeTask> CreateImageDecodeTask(
       Tile* tile,
       SkPixelRef* pixel_ref);
   scoped_refptr<internal::RasterTask> CreateRasterTask(Tile* tile);
   scoped_ptr<base::Value> GetMemoryRequirementsAsValue() const;
   void UpdatePrioritizedTileSetIfNeeded();
 
   TileManagerClient* client_;
-  scoped_ptr<ResourcePool> resource_pool_;
+  ResourcePool* resource_pool_;
   scoped_ptr<RasterizerDelegate> rasterizer_delegate_;
   GlobalStateThatImpactsTilePriority global_state_;
 
   typedef base::hash_map<Tile::Id, Tile*> TileMap;
   TileMap tiles_;
 
   PrioritizedTileSet prioritized_tiles_;
   bool prioritized_tiles_dirty_;
 
   bool all_tiles_that_need_to_be_rasterized_have_memory_;
@@ skipping 36 matching lines @@
   std::vector<scoped_refptr<internal::RasterTask> > orphan_raster_tasks_;
 
   std::vector<PictureLayerImpl*> layers_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_