cc: Remove cheapness estimator usage from tile manager.

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 <list>
 #include <queue>
 #include <set>
@@ skipping 47 matching lines @@
 
 // This class manages tiles, deciding which should get rasterized and which
 // should no longer have any memory assigned to them. Tile objects are "owned"
 // by layers; they automatically register with the manager when they are
 // created, and unregister from the manager when they are deleted.
 class CC_EXPORT TileManager : public WorkerPoolClient {
  public:
   TileManager(TileManagerClient* client,
               ResourceProvider *resource_provider,
               size_t num_raster_threads,
-              bool use_cheapess_estimator,
               bool use_color_estimator,
               bool prediction_benchmarking,
               RenderingStatsInstrumentation* rendering_stats_instrumentation);
   virtual ~TileManager();
 
   const GlobalStateThatImpactsTilePriority& GlobalState() const {
       return global_state_;
   }
   void SetGlobalState(const GlobalStateThatImpactsTilePriority& state);
 
@@ skipping 45 matching lines @@
   void AssignBinsToTiles();
   void SortTiles();
   void AssignGpuMemoryToTiles();
   void FreeResourcesForTile(Tile* tile);
   void ScheduleManageTiles() {
     if (manage_tiles_pending_)
       return;
     client_->ScheduleManageTiles();
     manage_tiles_pending_ = true;
   }
-  void UpdateCheapTasksTimeLimit();
   void AnalyzeTile(Tile* tile);
   void GatherPixelRefsForTile(Tile* tile);
   void DispatchImageDecodeTasksForTile(Tile* tile);
   void DispatchOneImageDecodeTask(
       scoped_refptr<Tile> tile, skia::LazyPixelRef* pixel_ref);
   void OnImageDecodeTaskCompleted(
       scoped_refptr<Tile> tile,
       uint32_t pixel_ref_id);
   bool CanDispatchRasterTask(Tile* tile) const;
   scoped_ptr<ResourcePool::Resource> PrepareTileForRaster(Tile* tile);
@@ skipping 12 matching lines @@
       uint8* buffer,
       gfx::Rect rect,
       float contents_scale,
       const RasterTaskMetadata& metadata,
       RenderingStatsInstrumentation* stats_instrumentation,
       PicturePileImpl* picture_pile);
   static void RunImageDecodeTask(
       skia::LazyPixelRef* pixel_ref,
       RenderingStatsInstrumentation* stats_instrumentation);
 
-  static void RecordCheapnessPredictorResults(bool is_predicted_cheap,
-                                              bool is_actually_cheap);
   static void RecordSolidColorPredictorResults(const SkColor* actual_colors,
                                                size_t color_count,
                                                bool is_predicted_solid,
                                                SkColor predicted_color,
                                                bool is_predicted_transparent);
 
   TileManagerClient* client_;
   scoped_ptr<ResourcePool> resource_pool_;
   scoped_ptr<RasterWorkerPool> raster_worker_pool_;
   bool manage_tiles_pending_;
@@ skipping 12 matching lines @@
 
   typedef std::queue<scoped_refptr<Tile> > TileQueue;
   TileQueue tiles_with_pending_upload_;
   size_t bytes_pending_upload_;
   bool has_performed_uploads_since_last_flush_;
   bool ever_exceeded_memory_budget_;
   MemoryHistory::Entry memory_stats_from_last_assign_;
 
   RenderingStatsInstrumentation* rendering_stats_instrumentation_;
 
-  bool use_cheapness_estimator_;
   bool use_color_estimator_;
   bool prediction_benchmarking_;
   bool did_initialize_visible_tile_;
 
   size_t pending_tasks_;
   size_t max_pending_tasks_;
 
   base::TimeTicks anticipated_draw_time_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_