cc: Keep PaintImage in DrawImage.

cc/tiles/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_TILES_TILE_MANAGER_H_
 #define CC_TILES_TILE_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 310 matching lines @@
 
   void DidFinishRunningTileTasksRequiredForActivation();
   void DidFinishRunningTileTasksRequiredForDraw();
   void DidFinishRunningAllTileTasks();
 
   scoped_refptr<TileTask> CreateTaskSetFinishedTask(
       void (TileManager::*callback)());
   PrioritizedWorkToSchedule AssignGpuMemoryToTiles();
   void ScheduleTasks(const PrioritizedWorkToSchedule& work_to_schedule);
 
-  void PartitionImagesForCheckering(
-      const PrioritizedTile& prioritized_tile,
-      const gfx::ColorSpace& raster_color_space,
-      std::vector<DrawImage>* sync_decoded_images,
-      std::vector<sk_sp<const SkImage>>* checkered_images);
+  void PartitionImagesForCheckering(const PrioritizedTile& prioritized_tile,
+                                    const gfx::ColorSpace& raster_color_space,
+                                    std::vector<DrawImage>* sync_decoded_images,
+                                    std::vector<PaintImage>* checkered_images);
   void AddCheckeredImagesToDecodeQueue(
       const PrioritizedTile& prioritized_tile,
       const gfx::ColorSpace& raster_color_space,
       CheckerImageTracker::ImageDecodeQueue* image_decode_queue);
 
   std::unique_ptr<base::trace_event::ConvertableToTraceFormat>
   ScheduledTasksStateAsValue() const;
 
   bool UsePartialRaster() const;
 
@@ skipping 57 matching lines @@
   base::WeakPtrFactory<TileManager> task_set_finished_weak_ptr_factory_;
   // The |ready_to_draw_callback_weak_ptr_factory_| is never invalidated.
   base::WeakPtrFactory<TileManager> ready_to_draw_callback_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_TILES_TILE_MANAGER_H_