PixelRefTaskMap  1142 cc/resources/tile_manager.cc   PixelRefTaskMap& existing_pixel_refs = image_decode_tasks_[tile->layer_id()];
PixelRefTaskMap  1151 cc/resources/tile_manager.cc     PixelRefTaskMap::iterator decode_task_it = existing_pixel_refs.find(id);
PixelRefTaskMap  1215 cc/resources/tile_manager.cc   PixelRefTaskMap& pixel_ref_tasks = layer_it->second;
PixelRefTaskMap  1216 cc/resources/tile_manager.cc   PixelRefTaskMap::iterator task_it =
PixelRefTaskMap   282 cc/resources/tile_manager.h   typedef base::hash_map<int, PixelRefTaskMap> LayerPixelRefTaskMap;