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

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.h

 /*
  * Copyright (C) 2013 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 109 matching lines @@
 
   // WorkerReportingProxy overrides:
   void reportException(const String& errorMessage,
                        std::unique_ptr<SourceLocation>,
                        int exceptionId) override;
   void reportConsoleMessage(MessageSource,
                             MessageLevel,
                             const String& message,
                             SourceLocation*) override;
   void postMessageToPageInspector(const String&) override;
+  ParentFrameTaskRunners* getParentFrameTaskRunners() override;
   void didCreateWorkerGlobalScope(WorkerOrWorkletGlobalScope*) override;
   void didInitializeWorkerContext() override;
   void willEvaluateWorkerScript(size_t scriptSize,
                                 size_t cachedMetadataSize) override;
   void willEvaluateImportedScript(size_t scriptSize,
                                   size_t cachedMetadataSize) override;
   void didEvaluateWorkerScript(bool success) override;
   void didCloseWorkerGlobalScope() override;
   void willDestroyWorkerGlobalScope() override;
   void didTerminateWorkerThread() override;
@@ skipping 14 matching lines @@
 
   WebServiceWorkerContextClient& client() const;
   Document& document() const;
   ServiceWorkerGlobalScope* workerGlobalScope() const;
 
   // Non-null until the WebEmbeddedWorkerImpl explicitly detach()es
   // as part of its finalization.
   WebEmbeddedWorkerImpl* m_embeddedWorker;
   Member<Document> m_document;
 
+  Member<ParentFrameTaskRunners> m_parentFrameTaskRunners;
+
   HeapHashMap<int, Member<FetchEvent>> m_pendingPreloadFetchEvents;
 
   WebServiceWorkerContextClient* m_client;
 
   CrossThreadPersistent<ServiceWorkerGlobalScope> m_workerGlobalScope;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorkerGlobalScopeProxy_h