Revert "Remove MediaStreamDescriptor and call/use WebMediaStream directly"

Source/modules/mediastream/RTCDTMFSender.cpp

 /*
  * Copyright (C) 2013 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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "modules/mediastream/RTCDTMFSender.h"
 
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ScriptExecutionContext.h"
-#include "core/platform/mediastream/MediaStreamComponent.h"
 #include "core/platform/mediastream/RTCDTMFSenderHandler.h"
 #include "core/platform/mediastream/RTCPeerConnectionHandler.h"
 #include "modules/mediastream/MediaStreamTrack.h"
 #include "modules/mediastream/RTCDTMFToneChangeEvent.h"
 
 namespace WebCore {
 
 static const long minToneDurationMs = 70;
 static const long defaultToneDurationMs = 100;
 static const long maxToneDurationMs = 6000;
@@ skipping 126 matching lines @@
 
     Vector<RefPtr<Event> > events;
     events.swap(m_scheduledEvents);
 
     Vector<RefPtr<Event> >::iterator it = events.begin();
     for (; it != events.end(); ++it)
         dispatchEvent((*it).release());
 }
 
 } // namespace WebCore