Move MediaStreamSource to platform/

Source/modules/mediastream/UserMediaRequest.h

 /*
  * Copyright (C) 2011 Ericsson AB. 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef UserMediaRequest_h
 #define UserMediaRequest_h
 
 #include "core/dom/ActiveDOMObject.h"
-#include "core/platform/mediastream/MediaStreamSource.h"
 #include "modules/mediastream/NavigatorUserMediaErrorCallback.h"
 #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h"
+#include "platform/mediastream/MediaStreamSource.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Dictionary;
 class Document;
 class ExceptionState;
 class MediaConstraints;
@@ skipping 32 matching lines @@
 
     UserMediaController* m_controller;
 
     RefPtr<NavigatorUserMediaSuccessCallback> m_successCallback;
     RefPtr<NavigatorUserMediaErrorCallback> m_errorCallback;
 };
 
 } // namespace WebCore
 
 #endif // UserMediaRequest_h