Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.

Source/core/mediastream/MediaDevicesRequest.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,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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 MediaDevicesRequest_h
 #define MediaDevicesRequest_h
 
 #include "core/dom/ActiveDOMObject.h"
-#include "modules/mediastream/MediaDeviceInfo.h"
-#include "modules/mediastream/MediaDeviceInfoCallback.h"
+#include "core/mediastream/MediaDeviceInfo.h"
+#include "core/mediastream/MediaDeviceInfoCallback.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class Document;
 class ExceptionState;
 class MediaStreamDescriptor;
 class UserMediaController;
 
@@ skipping 18 matching lines @@
     MediaDevicesRequest(ExecutionContext*, UserMediaController*, MediaDeviceInfoCallback*);
 
     UserMediaController* m_controller;
 
     Member<MediaDeviceInfoCallback> m_callback;
 };
 
 } // namespace blink
 
 #endif // MediaDevicesRequest_h