cc: Add frame data to LTHI tracing

cc/quads/picture_draw_quad.cc

 // Copyright 2013 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/quads/picture_draw_quad.h"
 
+#include "base/values.h"
+#include "cc/base/math_util.h"
+
 namespace cc {
 
 PictureDrawQuad::PictureDrawQuad() {
 }
 
 PictureDrawQuad::~PictureDrawQuad() {
 }
 
 scoped_ptr<PictureDrawQuad> PictureDrawQuad::Create() {
   return make_scoped_ptr(new PictureDrawQuad);
@@ skipping 44 matching lines @@
     const ResourceIteratorCallback& callback) {
   // TODO(danakj): Convert to TextureDrawQuad?
   NOTIMPLEMENTED();
 }
 
 const PictureDrawQuad* PictureDrawQuad::MaterialCast(const DrawQuad* quad) {
   DCHECK(quad->material == DrawQuad::PICTURE_CONTENT);
   return static_cast<const PictureDrawQuad*>(quad);
 }
 
+void PictureDrawQuad::ExtendValue(base::DictionaryValue* value) const {
+  ContentDrawQuadBase::ExtendValue(value);
+  value->Set("content_rect", MathUtil::AsValue(content_rect).release());
+  value->SetDouble("contents_scale", contents_scale);
+  value->SetBoolean("can_draw_direct_to_backbuffer",
+                    can_draw_direct_to_backbuffer);
+  // TODO(piman): picture_pile?
+}
+
 }  // namespace cc