DevTools: add ids to compositor frames

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 236 matching lines @@
     return createNodeData(rootNodeId);
 }
 
 PassRefPtr<JSONObject> TimelineRecordFactory::createPaintData(const FloatQuad& quad, long long layerRootNodeId)
 {
     RefPtr<JSONObject> data = TimelineRecordFactory::createLayerData(layerRootNodeId);
     data->setArray("clip", createQuad(quad));
     return data.release();
 }
 
+PassRefPtr<JSONObject> TimelineRecordFactory::createFrameData(int frameId)
+{
+    RefPtr<JSONObject> data = JSONObject::create();
+    data->setNumber("id", frameId);
+    return data.release();
+}
+
 void TimelineRecordFactory::appendLayoutRoot(JSONObject* data, const FloatQuad& quad, long long rootNodeId)
 {
     data->setArray("root", createQuad(quad));
     if (rootNodeId)
         data->setNumber("rootNode", rootNodeId);
 }
 
 void TimelineRecordFactory::appendStyleRecalcDetails(JSONObject* data, unsigned elementCount)
 {
     data->setNumber("elementCount", elementCount);
 }
 
 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