cc: Move raster_source from Tile to PrioritizedTile

cc/resources/tile.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_H_
 #define CC_RESOURCES_TILE_H_
 
 #include "base/memory/ref_counted.h"
 #include "cc/resources/raster_source.h"
 #include "cc/resources/tile_draw_info.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace cc {
 
+class PrioritizedTile;
 class TileManager;
 struct TilePriority;
 
 class CC_EXPORT Tile {
  public:
   class CC_EXPORT Deleter {
    public:
     void operator()(Tile* tile) const;
   };
 
   enum TileRasterFlags { USE_PICTURE_ANALYSIS = 1 << 0 };
 
   typedef uint64 Id;
 
   Id id() const {
     return id_;
   }
 
-  RasterSource* raster_source() { return raster_source_.get(); }
-
-  const RasterSource* raster_source() const { return raster_source_.get(); }
-
   // TODO(vmpstr): Move this to the iterators.
   bool required_for_activation() const { return required_for_activation_; }
   void set_required_for_activation(bool is_required) {
     required_for_activation_ = is_required;
   }
   bool required_for_draw() const { return required_for_draw_; }
   void set_required_for_draw(bool is_required) {
     required_for_draw_ = is_required;
   }
 
   bool use_picture_analysis() const {
     return !!(flags_ & USE_PICTURE_ANALYSIS);
   }
 
   bool HasResource() const { return draw_info_.has_resource(); }
   bool NeedsRaster() const {
     return draw_info_.mode() == TileDrawInfo::OOM_MODE ||
            !draw_info_.IsReadyToDraw();
   }
 
-  void AsValueWithPriorityInto(const TilePriority& priority,
+  void AsValueWithPriorityInto(const PrioritizedTile& prioritized_tile,
                                base::trace_event::TracedValue* dict) const;
 
   inline bool IsReadyToDraw() const { return draw_info_.IsReadyToDraw(); }
 
   const TileDrawInfo& draw_info() const { return draw_info_; }
 
   TileDrawInfo& draw_info() { return draw_info_; }
 
   float contents_scale() const { return contents_scale_; }
   gfx::Rect content_rect() const { return content_rect_; }
 
   int layer_id() const { return layer_id_; }
 
   int source_frame_number() const { return source_frame_number_; }
 
-  void set_raster_source(RasterSource* raster_source) {
-    DCHECK(raster_source->CoversRect(content_rect_, contents_scale_))
-        << "Recording rect: "
-        << gfx::ScaleToEnclosingRect(content_rect_, 1.f / contents_scale_)
-               .ToString();
-    raster_source_ = raster_source;
-  }
-
   size_t GPUMemoryUsageInBytes() const;
 
   gfx::Size desired_texture_size() const { return desired_texture_size_; }
 
   void set_tiling_index(int i, int j) {
     tiling_i_index_ = i;
     tiling_j_index_ = j;
   }
   int tiling_i_index() const { return tiling_i_index_; }
   int tiling_j_index() const { return tiling_j_index_; }
@@ skipping 10 matching lines @@
        const gfx::Rect& content_rect,
        float contents_scale,
        int layer_id,
        int source_frame_number,
        int flags);
   ~Tile();
 
   bool HasRasterTask() const { return !!raster_task_.get(); }
 
   TileManager* tile_manager_;
-  scoped_refptr<RasterSource> raster_source_;
   gfx::Size desired_texture_size_;
   gfx::Rect content_rect_;
   float contents_scale_;
 
   TileDrawInfo draw_info_;
 
   int layer_id_;
   int source_frame_number_;
   int flags_;
   int tiling_i_index_;
   int tiling_j_index_;
   bool required_for_activation_ : 1;
   bool required_for_draw_ : 1;
 
   Id id_;
   static Id s_next_id_;
 
   unsigned scheduled_priority_;
 
   scoped_refptr<RasterTask> raster_task_;
 
   DISALLOW_COPY_AND_ASSIGN(Tile);
 };
 
 using ScopedTilePtr = scoped_ptr<Tile, Tile::Deleter>;
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_H_