Remove RefCountedGarbageCollected from EventTarget objects

Source/modules/notifications/Notification.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 26 matching lines @@
 #include "core/frame/UseCounter.h"
 #include "core/page/WindowFocusAllowedIndicator.h"
 #include "modules/notifications/NotificationClient.h"
 #include "modules/notifications/NotificationController.h"
 
 namespace WebCore {
 
 Notification* Notification::create(ExecutionContext* context, const String& title, const Dictionary& options)
 {
     NotificationClient& client = NotificationController::clientFrom(toDocument(context)->frame());
-    Notification* notification = adoptRefCountedGarbageCollected(new Notification(title, context, &client));
+    Notification* notification = new Notification(title, context, &client);
 
     String argument;
     if (options.get("body", argument))
         notification->setBody(argument);
     if (options.get("tag", argument))
         notification->setTag(argument);
     if (options.get("lang", argument))
         notification->setLang(argument);
     if (options.get("dir", argument))
         notification->setDir(argument);
@@ skipping 138 matching lines @@
     m_client = 0;
     m_state = Closed;
 }
 
 bool Notification::hasPendingActivity() const
 {
     return m_state == Showing || (m_asyncRunner && m_asyncRunner->isActive());
 }
 
 } // namespace WebCore