WebMessaging: Send transferable ArrayBuffers by copy-and-neuter semantics

third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.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 47 matching lines @@
   ~ServiceWorker() override;
   DECLARE_VIRTUAL_TRACE();
 
   // Eager finalization needed to promptly release owned WebServiceWorker.
   EAGERLY_FINALIZE();
 
   void postMessage(ExecutionContext*,
                    PassRefPtr<SerializedScriptValue> message,
                    const MessagePortArray&,
                    ExceptionState&);
+  static bool canTransferArrayBuffer() { return false; }
 
   String scriptURL() const;
   String state() const;
   DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
 
   // ScriptWrappable overrides.
   bool hasPendingActivity() const final;
 
   // WebServiceWorkerProxy overrides.
   void dispatchStateChangeEvent() override;
@@ skipping 12 matching lines @@
   void contextDestroyed() override;
 
   // A handle to the service worker representation in the embedder.
   std::unique_ptr<WebServiceWorker::Handle> m_handle;
   bool m_wasStopped;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorker_h