Worker: Provide a way to access parent frame task runners from a worker thread

third_party/WebKit/Source/web/WebSharedWorkerImpl.h

 /*
  * 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 65 matching lines @@
 
   // WorkerReportingProxy methods:
   void reportException(const WTF::String&,
                        std::unique_ptr<SourceLocation>,
                        int exceptionId) override;
   void reportConsoleMessage(MessageSource,
                             MessageLevel,
                             const String& message,
                             SourceLocation*) override;
   void postMessageToPageInspector(const WTF::String&) override;
+  ParentFrameTaskRunners* getParentFrameTaskRunners() override;
   void didEvaluateWorkerScript(bool success) override {}
   void didCloseWorkerGlobalScope() override;
   void willDestroyWorkerGlobalScope() override {}
   void didTerminateWorkerThread() override;
 
   // WebFrameClient methods to support resource loading thru the 'shadow page'.
   WebApplicationCacheHost* createApplicationCacheHost(
       WebApplicationCacheHostClient*) override;
   void willSendRequest(WebLocalFrame*, WebURLRequest&) override;
   void didFinishDocumentLoad(WebLocalFrame*) override;
@@ skipping 64 matching lines @@
   Persistent<ExecutionContext> m_loadingDocument;
   WebView* m_webView;
   Persistent<WebLocalFrameImpl> m_mainFrame;
   bool m_askedToTerminate;
 
   // This one is bound to and used only on the main thread.
   std::unique_ptr<WebServiceWorkerNetworkProvider> m_networkProvider;
 
   Persistent<WorkerInspectorProxy> m_workerInspectorProxy;
 
-  Persistent<ParentFrameTaskRunners> m_mainThreadTaskRunners;
+  Persistent<ParentFrameTaskRunners> m_parentFrameTaskRunners;
 
   std::unique_ptr<WorkerThread> m_workerThread;
 
   WebSharedWorkerClient* m_client;
 
   bool m_pauseWorkerContextOnStart;
   bool m_isPausedOnStart;
 
   // Kept around only while main script loading is ongoing.
   RefPtr<WorkerScriptLoader> m_mainScriptLoader;
 
   RefPtr<WorkerLoaderProxy> m_loaderProxy;
 
   WebURL m_url;
   WebString m_name;
   WebAddressSpace m_creationAddressSpace;
 };
 
 }  // namespace blink
 
 #endif  // WebSharedWorkerImpl_h