cc: Remove AsValue virtual from DisplayItem.

cc/playback/transform_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/transform_display_item.h"
 
 #include <stddef.h>
 
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
@@ skipping 13 matching lines @@
   transform_ = transform;
 }
 
 void TransformDisplayItem::Raster(SkCanvas* canvas,
                                   SkPicture::AbortCallback* callback) const {
   canvas->save();
   if (!transform_.IsIdentity())
     canvas->concat(transform_.matrix());
 }
 
-void TransformDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->AppendString(base::StringPrintf(
-      "TransformDisplayItem transform: [%s] visualRect: [%s]",
-      transform_.ToString().c_str(), visual_rect.ToString().c_str()));
-}
-
 EndTransformDisplayItem::EndTransformDisplayItem()
     : DisplayItem(END_TRANSFORM) {}
 
 EndTransformDisplayItem::~EndTransformDisplayItem() {
 }
 
 void EndTransformDisplayItem::Raster(
     SkCanvas* canvas,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
-void EndTransformDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->AppendString(
-      base::StringPrintf("EndTransformDisplayItem visualRect: [%s]",
-                         visual_rect.ToString().c_str()));
-}
-
 }  // namespace cc