Oilpan: Prepare to move EventDispatchMediator to Oilpan heap.

Source/core/events/ScopedEventQueue.cpp

 /*
  * Copyright (C) 2010 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 41 matching lines @@
     ASSERT(!m_queuedEventDispatchMediators.size());
 }
 
 void ScopedEventQueue::initialize()
 {
     ASSERT(!s_instance);
     OwnPtr<ScopedEventQueue> instance = adoptPtr(new ScopedEventQueue);
     s_instance = instance.leakPtr();
 }
 
-void ScopedEventQueue::enqueueEventDispatchMediator(PassRefPtr<EventDispatchMediator> mediator)
+void ScopedEventQueue::enqueueEventDispatchMediator(PassRefPtrWillBeRawPtr<EventDispatchMediator> mediator)
 {
     if (m_scopingLevel)
         m_queuedEventDispatchMediators.append(mediator);
     else
         dispatchEvent(mediator);
 }
 
 void ScopedEventQueue::dispatchAllEvents()
 {
-    Vector<RefPtr<EventDispatchMediator> > queuedEventDispatchMediators;
+    WillBeHeapVector<RefPtrWillBeMember<EventDispatchMediator> > queuedEventDispatchMediators;
     queuedEventDispatchMediators.swap(m_queuedEventDispatchMediators);
 
     for (size_t i = 0; i < queuedEventDispatchMediators.size(); i++)
         dispatchEvent(queuedEventDispatchMediators[i].release());
 }
 
-void ScopedEventQueue::dispatchEvent(PassRefPtr<EventDispatchMediator> mediator) const
+void ScopedEventQueue::dispatchEvent(PassRefPtrWillBeRawPtr<EventDispatchMediator> mediator) const
 {
     ASSERT(mediator->event()->target());
     Node* node = mediator->event()->target()->toNode();
     EventDispatcher::dispatchEvent(node, mediator);
 }
 
 ScopedEventQueue* ScopedEventQueue::instance()
 {
     if (!s_instance)
         initialize();
 
     return s_instance;
 }
 
 void ScopedEventQueue::incrementScopingLevel()
 {
     m_scopingLevel++;
 }
 
 void ScopedEventQueue::decrementScopingLevel()
 {
     ASSERT(m_scopingLevel);
     m_scopingLevel--;
     if (!m_scopingLevel)
         dispatchAllEvents();
 }
 
 }