cc: Remove AsValue virtual from DisplayItem.

cc/playback/compositing_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/compositing_display_item.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/strings/stringprintf.h"
@@ skipping 43 matching lines @@
   paint.setBlendMode(xfermode_);
   paint.setAlpha(alpha_);
   paint.setColorFilter(color_filter_);
   const SkRect* bounds = has_bounds_ ? &bounds_ : nullptr;
   if (lcd_text_requires_opaque_layer_)
     canvas->saveLayer(bounds, &paint);
   else
     canvas->saveLayerPreserveLCDTextRequests(bounds, &paint);
 }
 
-void CompositingDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  std::string info = base::StringPrintf(
-      "CompositingDisplayItem alpha: %d, xfermode: %d, visualRect: [%s]",
-      alpha_, static_cast<int>(xfermode_), visual_rect.ToString().c_str());
-  if (has_bounds_) {
-    base::StringAppendF(
-        &info, ", bounds: [%f, %f, %f, %f]", static_cast<float>(bounds_.x()),
-        static_cast<float>(bounds_.y()), static_cast<float>(bounds_.width()),
-        static_cast<float>(bounds_.height()));
-  }
-  array->AppendString(info);
-}
-
 EndCompositingDisplayItem::EndCompositingDisplayItem()
     : DisplayItem(END_COMPOSITING) {}
 
 EndCompositingDisplayItem::~EndCompositingDisplayItem() {
 }
 
 void EndCompositingDisplayItem::Raster(
     SkCanvas* canvas,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
-void EndCompositingDisplayItem::AsValueInto(
-    const gfx::Rect& visual_rect,
-    base::trace_event::TracedValue* array) const {
-  array->AppendString(
-      base::StringPrintf("EndCompositingDisplayItem visualRect: [%s]",
-                         visual_rect.ToString().c_str()));
-}
-
 }  // namespace cc