Oilpan: Replace most of RefPtrs for Event objects with oilpan's transition types

Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 246 matching lines @@
 
     AudioSourceProvider* audioSourceProvider();
 #endif
 
     enum InvalidURLAction { DoNothing, Complain };
     bool isSafeToLoadURL(const KURL&, InvalidURLAction);
 
     MediaController* controller() const;
     void setController(PassRefPtr<MediaController>); // Resets the MediaGroup and sets the MediaController.
 
-    void scheduleEvent(PassRefPtr<Event>);
+    void scheduleEvent(PassRefPtrWillBeRawPtr<Event>);
 
     // Current volume that should be used by the webMediaPlayer(). This method takes muted state
     // and m_mediaController multipliers into account.
     double playerVolume() const;
 
 protected:
     HTMLMediaElement(const QualifiedName&, Document&);
     virtual ~HTMLMediaElement();
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
@@ skipping 277 matching lines @@
 inline bool isHTMLMediaElement(const HTMLElement& element)
 {
     return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } //namespace
 
 #endif