Rename paint data structures

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>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/cc_export.h"
 #include "cc/output/filter_operations.h"
 #include "cc/playback/display_item.h"
 #include "ui/gfx/geometry/rect_f.h"
 
-class SkCanvas;
-
 namespace cc {
 
 class CC_EXPORT FilterDisplayItem : public DisplayItem {
  public:
   FilterDisplayItem(const FilterOperations& filters,
                     const gfx::RectF& bounds,
                     const gfx::PointF& origin);
   ~FilterDisplayItem() override;
 
-  void Raster(SkCanvas* canvas,
-              SkPicture::AbortCallback* callback) const override;
+  void Raster(PaintCanvas* canvas,
+              PaintRecord::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
 
   size_t ExternalMemoryUsage() const {
     // FilterOperations doesn't expose its capacity, but size is probably good
     // enough.
     return filters_.size() * sizeof(filters_.at(0));
   }
   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();
   ~EndFilterDisplayItem() override;
 
   static std::unique_ptr<EndFilterDisplayItem> Create() {
     return base::MakeUnique<EndFilterDisplayItem>();
   }
 
-  void Raster(SkCanvas* canvas,
-              SkPicture::AbortCallback* callback) const override;
+  void Raster(PaintCanvas* canvas,
+              PaintRecord::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
 
   int ApproximateOpCount() const { return 0; }
 };
 
 }  // namespace cc
 
 #endif  // CC_PLAYBACK_FILTER_DISPLAY_ITEM_H_