Reduce repetitive EventTarget subclassing

Source/core/workers/WorkerGlobalScope.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 246 matching lines @@
 bool WorkerGlobalScope::isContextThread() const
 {
     return thread()->isCurrentThread();
 }
 
 bool WorkerGlobalScope::isJSExecutionForbidden() const
 {
     return m_script->isExecutionForbidden();
 }
 
-EventTargetData* WorkerGlobalScope::eventTargetData()
-{
-    return &m_eventTargetData;
-}
-
-EventTargetData* WorkerGlobalScope::ensureEventTargetData()
-{
-    return &m_eventTargetData;
-}
-
 WorkerGlobalScope::Observer::Observer(WorkerGlobalScope* context)
     : m_context(context)
 {
     ASSERT(m_context && m_context->isContextThread());
     m_context->registerObserver(this);
 }
 
 WorkerGlobalScope::Observer::~Observer()
 {
     if (!m_context)
@@ skipping 38 matching lines @@
 {
     return script()->idleNotification();
 }
 
 WorkerEventQueue* WorkerGlobalScope::eventQueue() const
 {
     return m_eventQueue.get();
 }
 
 } // namespace WebCore