Oilpan: Prepare moving InspectorController and InspectorAgents to oilpan.

Source/web/WebSharedWorkerImpl.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 425 matching lines @@
     workerThread()->postDebuggerTask(createCrossThreadTask(disconnectFromWorkerContextInspectorTask, true));
 }
 
 static void dispatchOnInspectorBackendTask(ExecutionContext* context, const String& message)
 {
     toWorkerGlobalScope(context)->workerInspectorController()->dispatchMessageFromFrontend(message);
 }
 
 void WebSharedWorkerImpl::dispatchDevToolsMessage(const WebString& message)
 {
+    if (m_askedToTerminate)
+        return;
     workerThread()->postDebuggerTask(createCrossThreadTask(dispatchOnInspectorBackendTask, String(message)));
-    WorkerDebuggerAgent::interruptAndDispatchInspectorCommands(workerThread());
+    workerThread()->interruptAndDispatchInspectorCommands();
 }
 
 WebSharedWorker* WebSharedWorker::create(WebSharedWorkerClient* client)
 {
     return new WebSharedWorkerImpl(client);
 }
 
 } // namespace blink