cc: Remove AsValue virtual from DisplayItem.

cc/playback/drawing_display_item.cc

 // 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.
 
 #include "cc/playback/drawing_display_item.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 35 matching lines @@
   // SkPicture always does a wrapping save/restore on the canvas, so it is not
   // necessary here.
   if (callback) {
     picture_->playback(canvas, callback);
   } else {
     // TODO(enne): switch this to playback once PaintRecord is real.
     canvas->drawPicture(ToSkPicture(picture_.get()));
   }
 }
 
-void DrawingDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->BeginDictionary();
-  array->SetString("name", "DrawingDisplayItem");
-
-  array->BeginArray("visualRect");
-  array->AppendInteger(visual_rect.x());
-  array->AppendInteger(visual_rect.y());
-  array->AppendInteger(visual_rect.width());
-  array->AppendInteger(visual_rect.height());
-  array->EndArray();
-
-  array->BeginArray("cullRect");
-  array->AppendInteger(picture_->cullRect().x());
-  array->AppendInteger(picture_->cullRect().y());
-  array->AppendInteger(picture_->cullRect().width());
-  array->AppendInteger(picture_->cullRect().height());
-  array->EndArray();
-
-  std::string b64_picture;
-  PictureDebugUtil::SerializeAsBase64(ToSkPicture(picture_.get()),
-                                      &b64_picture);
-  array->SetString("skp64", b64_picture);
-  array->EndDictionary();
-}
-
 void DrawingDisplayItem::CloneTo(DrawingDisplayItem* item) const {
   item->SetNew(picture_);
 }
 
 size_t DrawingDisplayItem::ExternalMemoryUsage() const {
   return picture_->approximateBytesUsed();
 }
 
 DISABLE_CFI_PERF
 int DrawingDisplayItem::ApproximateOpCount() const {
   return picture_->approximateOpCount();
 }
 
 }  // namespace cc