cc: Remove AsValue virtual from DisplayItem.

cc/playback/clip_path_display_item.h

 // Copyright 2015 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_CLIP_PATH_DISPLAY_ITEM_H_
 #define CC_PLAYBACK_CLIP_PATH_DISPLAY_ITEM_H_
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/cc_export.h"
 #include "cc/playback/display_item.h"
 #include "third_party/skia/include/core/SkPath.h"
 
 class SkCanvas;
 
 namespace cc {
 
 class CC_EXPORT ClipPathDisplayItem : public DisplayItem {
  public:
   ClipPathDisplayItem(const SkPath& path, bool antialias);
   ~ClipPathDisplayItem() override;
 
   void Raster(SkCanvas* canvas,
               SkPicture::AbortCallback* callback) const override;
-  void AsValueInto(const gfx::Rect& visual_rect,
-                   base::trace_event::TracedValue* array) const override;
 
   size_t ExternalMemoryUsage() const {
     // The size of SkPath's external storage is not currently accounted for (and
     // may well be shared anyway).
     return 0;
   }
   int ApproximateOpCount() const { return 1; }
 
+  const SkPath& clip_path() const { return clip_path_; }
+
  private:
   void SetNew(const SkPath& path, bool antialias);
 
   SkPath clip_path_;
   bool antialias_;
 };
 
 class CC_EXPORT EndClipPathDisplayItem : public DisplayItem {
  public:
   EndClipPathDisplayItem();
   ~EndClipPathDisplayItem() override;
 
   static std::unique_ptr<EndClipPathDisplayItem> Create() {
     return base::MakeUnique<EndClipPathDisplayItem>();
   }
 
   void Raster(SkCanvas* canvas,
               SkPicture::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_CLIP_PATH_DISPLAY_ITEM_H_