Removes the old createDataChannel and starts to use the new one with WebRTCDataChannelInit

Source/modules/mediastream/RTCDataChannel.h

 /*
  * Copyright (C) 2012 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 @@
 
 #ifndef RTCDataChannel_h
 #define RTCDataChannel_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/EventTarget.h"
 #include "core/platform/Timer.h"
 #include "core/platform/mediastream/RTCDataChannelHandlerClient.h"
 #include "wtf/RefCounted.h"
 
+namespace WebKit {
+struct WebRTCDataChannelInit;
+}
+
 namespace WebCore {
 
 class Blob;
 class RTCDataChannelHandler;
 class RTCPeerConnectionHandler;
 
 class RTCDataChannel : public RefCounted<RTCDataChannel>, public ScriptWrappable, public EventTarget, public RTCDataChannelHandlerClient {
 public:
-    static PassRefPtr<RTCDataChannel> create(ScriptExecutionContext*, RTCPeerConnectionHandler*, const String& label, bool reliable, ExceptionCode&);
     static PassRefPtr<RTCDataChannel> create(ScriptExecutionContext*, PassOwnPtr<RTCDataChannelHandler>);
+    static PassRefPtr<RTCDataChannel> create(ScriptExecutionContext*, RTCPeerConnectionHandler*, const String& label, const WebKit::WebRTCDataChannelInit&, ExceptionCode&);
     ~RTCDataChannel();
 
     String label() const;
     bool reliable() const;
     String readyState() const;
     unsigned long bufferedAmount() const;
 
     String binaryType() const;
     void setBinaryType(const String&, ExceptionCode&);
 
@@ skipping 49 matching lines @@
     };
     BinaryType m_binaryType;
 
     Timer<RTCDataChannel> m_scheduledEventTimer;
     Vector<RefPtr<Event> > m_scheduledEvents;
 };
 
 } // namespace WebCore
 
 #endif // RTCDataChannel_h