Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/web/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 420 matching lines @@
     ASSERT(m_webLocalFrameImpl->frame());
     ASSERT(m_inspectedFrames->root()->view());
 
     detach();
     m_injectedScriptManager->disconnect();
     m_resourceContentLoader->dispose();
     m_agents.discardAgents();
     m_instrumentingAgents->reset();
 }
 
-InspectorOverlay* WebDevToolsAgentImpl::overlay() const
-{
-    return m_overlay.get();
-}
-
 void WebDevToolsAgentImpl::initializeDeferredAgents()
 {
     if (m_deferredAgentsInitialized)
         return;
     m_deferredAgentsInitialized = true;
 
     InjectedScriptManager* injectedScriptManager = m_injectedScriptManager.get();
 
     OwnPtrWillBeRawPtr<InspectorResourceAgent> resourceAgentPtr(InspectorResourceAgent::create(m_inspectedFrames.get()));
     m_resourceAgent = resourceAgentPtr.get();
@@ skipping 268 matching lines @@
     if (!InspectorBackendDispatcher::getCommandName(message, &commandName))
         return false;
     return commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_pauseCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointByUrlCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_removeBreakpointCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd);
 }
 
 } // namespace blink