Rename WebKit namespace to blink

Source/core/platform/mediastream/RTCDTMFSenderHandler.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 13 matching lines @@
  */
 
 #include "config.h"
 
 #include "core/platform/mediastream/RTCDTMFSenderHandler.h"
 
 #include "core/platform/mediastream/RTCDTMFSenderHandlerClient.h"
 #include "public/platform/WebRTCDTMFSenderHandler.h"
 #include "wtf/PassOwnPtr.h"
 
-using namespace WebKit;
+using namespace blink;
 
 namespace WebCore {
 
 PassOwnPtr<RTCDTMFSenderHandler> RTCDTMFSenderHandler::create(WebRTCDTMFSenderHandler* webHandler)
 {
     return adoptPtr(new RTCDTMFSenderHandler(webHandler));
 }
 
 RTCDTMFSenderHandler::RTCDTMFSenderHandler(WebRTCDTMFSenderHandler* webHandler)
     : m_webHandler(adoptPtr(webHandler))
@@ skipping 26 matching lines @@
     return m_webHandler->insertDTMF(tones, duration, interToneGap);
 }
 
 void RTCDTMFSenderHandler::didPlayTone(const WebString& tone) const
 {
     if (m_client)
         m_client->didPlayTone(tone);
 }
 
 } // namespace WebCore