Timeline: add support for deferred canvas rasterization

Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp

 /*
  * Copyright (C) 2010-2011 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 417 matching lines @@
     if (InspectorController* ic = inspectorController())
         ic->willComposite();
 }
 
 void WebDevToolsAgentImpl::didComposite()
 {
     if (InspectorController* ic = inspectorController())
         ic->didComposite();
 }
 
+void WebDevToolsAgentImpl::willUpdateLayer(int layerId)
+{
+    if (InspectorController* ic = inspectorController())
+        ic->willUpdateLayer(layerId);
+}
+
+void WebDevToolsAgentImpl::didUpdateLayer()
+{
+    if (InspectorController* ic = inspectorController())
+        ic->didUpdateLayer();
+}
+
 void WebDevToolsAgentImpl::didCreateScriptContext(WebFrameImpl* webframe, int worldId)
 {
     // Skip non main world contexts.
     if (worldId)
         return;
     if (WebCore::Frame* frame = webframe->frame())
         frame->script()->setContextDebugId(m_hostId);
 }
 
 void WebDevToolsAgentImpl::mainFrameViewCreated(WebFrameImpl* webFrame)
@@ skipping 303 matching lines @@
         || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_getCPUProfileCmd]
         || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kHeapProfiler_getHeapSnapshotCmd];
 }
 
 void WebDevToolsAgent::processPendingMessages()
 {
     PageScriptDebugServer::shared().runPendingTasks();
 }
 
 } // namespace WebKit