[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/filter_display_item.h

 // Copyright 2014 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_PLAYBACK_FILTER_DISPLAY_ITEM_H_
 #define CC_PLAYBACK_FILTER_DISPLAY_ITEM_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 10 matching lines @@
 
 class CC_EXPORT FilterDisplayItem : public DisplayItem {
  public:
   FilterDisplayItem(const FilterOperations& filters,
                     const gfx::RectF& bounds,
                     const gfx::PointF& origin);
   explicit FilterDisplayItem(const proto::DisplayItem& proto);
   ~FilterDisplayItem() override;
 
   void ToProtobuf(proto::DisplayItem* proto) const override;
-  void Raster(SkCanvas* canvas,
+  void Raster(CdlCanvas* canvas,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
   size_t ExternalMemoryUsage() const override;
 
   int ApproximateOpCount() const { return 1; }
 
  private:
   void SetNew(const FilterOperations& filters,
               const gfx::RectF& bounds,
               const gfx::PointF& origin);
 
   FilterOperations filters_;
   gfx::RectF bounds_;
   gfx::PointF origin_;
 };
 
 class CC_EXPORT EndFilterDisplayItem : public DisplayItem {
  public:
   EndFilterDisplayItem();
   explicit EndFilterDisplayItem(const proto::DisplayItem& proto);
   ~EndFilterDisplayItem() override;
 
   static std::unique_ptr<EndFilterDisplayItem> Create() {
     return base::MakeUnique<EndFilterDisplayItem>();
   }
 
   void ToProtobuf(proto::DisplayItem* proto) const override;
-  void Raster(SkCanvas* canvas,
+  void Raster(CdlCanvas* canvas,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
   size_t ExternalMemoryUsage() const override;
 
   int ApproximateOpCount() const { return 0; }
 };
 
 }  // namespace cc
 
 #endif  // CC_PLAYBACK_FILTER_DISPLAY_ITEM_H_