cc: Remove AsValue virtual from DisplayItem.

cc/playback/clip_path_display_item.cc

 // 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.
 
 #include "cc/playback/clip_path_display_item.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/strings/stringprintf.h"
@@ skipping 16 matching lines @@
   clip_path_ = clip_path;
   antialias_ = antialias;
 }
 
 void ClipPathDisplayItem::Raster(SkCanvas* canvas,
                                  SkPicture::AbortCallback* callback) const {
   canvas->save();
   canvas->clipPath(clip_path_, antialias_);
 }
 
-void ClipPathDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->AppendString(base::StringPrintf(
-      "ClipPathDisplayItem length: %d visualRect: [%s]",
-      clip_path_.countPoints(), visual_rect.ToString().c_str()));
-}
-
 EndClipPathDisplayItem::EndClipPathDisplayItem() : DisplayItem(END_CLIP_PATH) {}
 
 EndClipPathDisplayItem::~EndClipPathDisplayItem() {
 }
 
 void EndClipPathDisplayItem::Raster(
     SkCanvas* canvas,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
-void EndClipPathDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->AppendString(
-      base::StringPrintf("EndClipPathDisplayItem visualRect: [%s]",
-                         visual_rect.ToString().c_str()));
-}
-
 }  // namespace cc