cc: Remove the base RasterSource

cc/tiles/picture_layer_tiling_set.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_PICTURE_LAYER_TILING_SET_H_
 #define CC_TILES_PICTURE_LAYER_TILING_SET_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 38 matching lines @@
   const PictureLayerTilingClient* client() const { return client_; }
 
   void CleanUpTilings(float min_acceptable_high_res_scale,
                       float max_acceptable_high_res_scale,
                       const std::vector<PictureLayerTiling*>& needed_tilings,
                       PictureLayerTilingSet* twin_set);
   void RemoveNonIdealTilings();
 
   // This function is called on the active tree during activation.
   void UpdateTilingsToCurrentRasterSourceForActivation(
-      scoped_refptr<RasterSource> raster_source,
+      scoped_refptr<DisplayListRasterSource> raster_source,
       const PictureLayerTilingSet* pending_twin_set,
       const Region& layer_invalidation,
       float minimum_contents_scale,
       float maximum_contents_scale);
 
   // This function is called on the sync tree during commit.
   void UpdateTilingsToCurrentRasterSourceForCommit(
-      scoped_refptr<RasterSource> raster_source,
+      scoped_refptr<DisplayListRasterSource> raster_source,
       const Region& layer_invalidation,
       float minimum_contents_scale,
       float maximum_contents_scale);
 
   // This function is called on the sync tree right after commit.
   void UpdateRasterSourceDueToLCDChange(
-      const scoped_refptr<RasterSource>& raster_source,
+      const scoped_refptr<DisplayListRasterSource>& raster_source,
       const Region& layer_invalidation);
 
-  PictureLayerTiling* AddTiling(float contents_scale,
-                                scoped_refptr<RasterSource> raster_source);
+  PictureLayerTiling* AddTiling(
+      float contents_scale,
+      scoped_refptr<DisplayListRasterSource> raster_source);
   size_t num_tilings() const { return tilings_.size(); }
   int NumHighResTilings() const;
   PictureLayerTiling* tiling_at(size_t idx) { return tilings_[idx]; }
   const PictureLayerTiling* tiling_at(size_t idx) const {
     return tilings_[idx];
   }
   WhichTree tree() const { return tree_; }
 
   PictureLayerTiling* FindTilingWithScale(float scale) const;
   PictureLayerTiling* FindTilingWithResolution(TileResolution resolution) const;
@@ skipping 84 matching lines @@
  private:
   explicit PictureLayerTilingSet(
       WhichTree tree,
       PictureLayerTilingClient* client,
       size_t tiling_interest_area_padding,
       float skewport_target_time_in_seconds,
       int skewport_extrapolation_limit_in_content_pixels);
 
   void CopyTilingsAndPropertiesFromPendingTwin(
       const PictureLayerTilingSet* pending_twin_set,
-      const scoped_refptr<RasterSource>& raster_source,
+      const scoped_refptr<DisplayListRasterSource>& raster_source,
       const Region& layer_invalidation);
 
   // Remove one tiling.
   void Remove(PictureLayerTiling* tiling);
   void VerifyTilings(const PictureLayerTilingSet* pending_twin_set) const;
 
   ScopedPtrVector<PictureLayerTiling> tilings_;
 
   const size_t tiling_interest_area_padding_;
   const float skewport_target_time_in_seconds_;
   const int skewport_extrapolation_limit_in_content_pixels_;
   WhichTree tree_;
   PictureLayerTilingClient* client_;
 
   friend class Iterator;
   DISALLOW_COPY_AND_ASSIGN(PictureLayerTilingSet);
 };
 
 }  // namespace cc
 
 #endif  // CC_TILES_PICTURE_LAYER_TILING_SET_H_