Revert of ServiceWorker: throw when close() or terminate() called

Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp

 /*
  * 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 143 matching lines @@
     return m_fetchManager->fetch(scriptState, r->request());
 }
 
 PassRefPtrWillBeRawPtr<ServiceWorkerClients> ServiceWorkerGlobalScope::clients()
 {
     if (!m_clients)
         m_clients = ServiceWorkerClients::create();
     return m_clients;
 }
 
-void ServiceWorkerGlobalScope::close(ExceptionState& exceptionState)
-{
-    exceptionState.throwDOMException(InvalidAccessError, "Not supported.");
-}
-
 const AtomicString& ServiceWorkerGlobalScope::interfaceName() const
 {
     return EventTargetNames::ServiceWorkerGlobalScope;
 }
 
 void ServiceWorkerGlobalScope::trace(Visitor* visitor)
 {
     visitor->trace(m_clients);
     visitor->trace(m_caches);
     WorkerGlobalScope::trace(visitor);
@@ skipping 11 matching lines @@
 
 void ServiceWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
 {
     WorkerGlobalScope::logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber, callStack);
     RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(JSMessageSource, ErrorMessageLevel, errorMessage, sourceURL, lineNumber);
     consoleMessage->setCallStack(callStack);
     addMessageToWorkerConsole(consoleMessage.release());
 }
 
 } // namespace blink