Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCIceCandidateEvent.h

 /*
  * Copyright (C) 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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 class RTCIceCandidate;
 
 class RTCIceCandidateEvent FINAL : public Event {
 public:
     virtual ~RTCIceCandidateEvent();
 
     static PassRefPtr<RTCIceCandidateEvent> create();
-    static PassRefPtr<RTCIceCandidateEvent> create(bool canBubble, bool cancelable, PassRefPtr<RTCIceCandidate>);
+    static PassRefPtr<RTCIceCandidateEvent> create(bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<RTCIceCandidate>);
 
     RTCIceCandidate* candidate() const;
 
     virtual const AtomicString& interfaceName() const OVERRIDE;
 
 private:
     RTCIceCandidateEvent();
-    RTCIceCandidateEvent(bool canBubble, bool cancelable, PassRefPtr<RTCIceCandidate>);
+    RTCIceCandidateEvent(bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<RTCIceCandidate>);
 
-    RefPtr<RTCIceCandidate> m_candidate;
+    RefPtrWillBePersistent<RTCIceCandidate> m_candidate;
 };
 
 } // namespace WebCore
 
 #endif // RTCIceCandidateEvent_h