Timeline: add support for deferred canvas rasterization

Source/core/inspector/InspectorController.cpp

 /*
  * Copyright (C) 2011 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 423 matching lines @@
     if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
         timelineAgent->willComposite();
 }
 
 void InspectorController::didComposite()
 {
     if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
         timelineAgent->didComposite();
 }
 
+void InspectorController::willUpdateLayer(int layerId)
+{
+    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
+        timelineAgent->willUpdateLayer(layerId);
+}
+
+void InspectorController::didUpdateLayer()
+{
+    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
+        timelineAgent->didUpdateLayer();
+}
+
 HashMap<String, size_t> InspectorController::processMemoryDistribution() const
 {
     HashMap<String, size_t> memoryInfo;
     m_memoryAgent->getProcessMemoryDistributionMap(&memoryInfo);
     return memoryInfo;
 }
 
 } // namespace WebCore