cc: Add frame data to LTHI tracing

cc/quads/io_surface_draw_quad.cc

 // Copyright 2012 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/io_surface_draw_quad.h"
 
 #include "base/logging.h"
+#include "base/values.h"
+#include "cc/base/math_util.h"
 
 namespace cc {
 
 IOSurfaceDrawQuad::IOSurfaceDrawQuad()
     : io_surface_resource_id(0),
       orientation(FLIPPED) {
 }
 
 scoped_ptr<IOSurfaceDrawQuad> IOSurfaceDrawQuad::Create() {
   return make_scoped_ptr(new IOSurfaceDrawQuad);
@@ skipping 33 matching lines @@
     const ResourceIteratorCallback& callback) {
   io_surface_resource_id = callback.Run(io_surface_resource_id);
 }
 
 const IOSurfaceDrawQuad* IOSurfaceDrawQuad::MaterialCast(
     const DrawQuad* quad) {
   DCHECK(quad->material == DrawQuad::IO_SURFACE_CONTENT);
   return static_cast<const IOSurfaceDrawQuad*>(quad);
 }
 
+void IOSurfaceDrawQuad::ExtendValue(base::DictionaryValue* value) const {
+  value->Set("io_surface_size", MathUtil::AsValue(io_surface_size).release());
+  value->SetInteger("io_surface_resource_id", io_surface_resource_id);
+  value->SetString("orientation",
+                   orientation == FLIPPED ? "flipped" : "unflipped");

[danakj, 2013/08/06 19:30:34]

Can you use switch here so we get compiler error when the enum changes? Best
practice and all.. as unlikely as we are to see the enum change.

[piman, 2013/08/06 23:31:11]

Done.

+}
+
 }  // namespace cc