Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaDeviceInfo.h

 /*
  * Copyright (C) 2014 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 #ifndef MediaDeviceInfo_h
 #define MediaDeviceInfo_h
 
+#include "platform/heap/Handle.h"
 #include "public/platform/WebMediaDeviceInfo.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
-class MediaDeviceInfo : public RefCounted<MediaDeviceInfo> {
+class MediaDeviceInfo FINAL : public RefCountedWillBeGarbageCollectedFinalized<MediaDeviceInfo> {
 public:
-    static PassRefPtr<MediaDeviceInfo> create(const blink::WebMediaDeviceInfo&);
+    static PassRefPtrWillBeRawPtr<MediaDeviceInfo> create(const blink::WebMediaDeviceInfo&);
 
     String deviceId() const;
     String kind() const;
     String label() const;
     String groupId() const;
 
+    void trace(Visitor*) { }
+
 private:
     explicit MediaDeviceInfo(const blink::WebMediaDeviceInfo&);
 
     blink::WebMediaDeviceInfo m_webMediaDeviceInfo;
 };
 
-typedef Vector<RefPtr<MediaDeviceInfo> > MediaDeviceInfoVector;
+typedef WillBeHeapVector<RefPtrWillBeMember<MediaDeviceInfo> > MediaDeviceInfoVector;
 
 } // namespace WebCore
 
 #endif // MediaDeviceInfo_h