Clarify when what notifications are send when a window object is cleared

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 181 matching lines @@
 {
     m_moduleAgents.append(agent.get());
     m_agents.append(agent);
 }
 
 void InspectorController::setInspectorFrontendClient(PassOwnPtr<InspectorFrontendClient> inspectorFrontendClient)
 {
     m_inspectorFrontendClient = inspectorFrontendClient;
 }
 
-void InspectorController::didClearWindowObjectInMainWorld(LocalFrame* frame)
+void InspectorController::didClearDocumentOfWindowObject(LocalFrame* frame)
 {
     // If the page is supposed to serve as InspectorFrontend notify inspector frontend
     // client that it's cleared so that the client can expose inspector bindings.
     if (m_inspectorFrontendClient && frame == m_page->mainFrame())
         m_inspectorFrontendClient->windowObjectCleared();
 }
 
 void InspectorController::connectFrontend(InspectorFrontendChannel* frontendChannel)
 {
     ASSERT(frontendChannel);
@@ skipping 261 matching lines @@
         m_layerTreeAgent->willAddPageOverlay(layer);
 }
 
 void InspectorController::didRemovePageOverlay(const GraphicsLayer* layer)
 {
     if (m_layerTreeAgent)
         m_layerTreeAgent->didRemovePageOverlay(layer);
 }
 
 } // namespace WebCore