DevTools: Show GPU utilization bar on timeline

Source/core/inspector/TimelineRecordFactory.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 202 matching lines @@
     return data.release();
 }
 
 PassRefPtr<JSONObject> TimelineRecordFactory::createAnimationFrameData(int callbackId)
 {
     RefPtr<JSONObject> data = JSONObject::create();
     data->setNumber("id", callbackId);
     return data.release();
 }
 
+PassRefPtr<JSONObject> TimelineRecordFactory::createGPUTaskData(unsigned ownerPID)
+{
+    RefPtr<JSONObject> data = JSONObject::create();
+    data->setNumber("ownerPID", ownerPID);
+    return data.release();
+}
+
 static PassRefPtr<JSONArray> createQuad(const FloatQuad& quad)
 {
     RefPtr<JSONArray> array = JSONArray::create();
     array->pushNumber(quad.p1().x());
     array->pushNumber(quad.p1().y());
     array->pushNumber(quad.p2().x());
     array->pushNumber(quad.p2().y());
     array->pushNumber(quad.p3().x());
     array->pushNumber(quad.p3().y());
     array->pushNumber(quad.p4().x());
@@ skipping 43 matching lines @@
 void TimelineRecordFactory::appendImageDetails(JSONObject* data, long long imageElementId, const String& url)
 {
     if (imageElementId)
         data->setNumber("elementId", imageElementId);
     if (!url.isEmpty())
         data->setString("url", url);
 }
 
 } // namespace WebCore