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

Source/modules/mediastream/RTCDataChannel.cpp

Index: Source/modules/mediastream/RTCDataChannel.cpp
diff --git a/Source/modules/mediastream/RTCDataChannel.cpp b/Source/modules/mediastream/RTCDataChannel.cpp
index 4172ad20d85758baa67fbb86d44e49b6ef9a7649..38e64240a7e1b8ab4597dd6bb8a13a039f3c0728 100644
--- a/Source/modules/mediastream/RTCDataChannel.cpp
+++ b/Source/modules/mediastream/RTCDataChannel.cpp
@@ -38,9 +38,15 @@
 
 namespace WebCore {
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ScriptExecutionContext* context, RTCPeerConnectionHandler* peerConnectionHandler, const String& label, bool reliable, ExceptionCode& ec)
+PassRefPtr<RTCDataChannel> RTCDataChannel::create(ScriptExecutionContext* context, PassOwnPtr<RTCDataChannelHandler> handler)
+{
+    ASSERT(handler);
+    return adoptRef(new RTCDataChannel(context, handler));
+}
+
+PassRefPtr<RTCDataChannel> RTCDataChannel::create(ScriptExecutionContext* context, RTCPeerConnectionHandler* peerConnectionHandler, const String& label, const WebKit::WebRTCDataChannelInit& init, ExceptionCode& ec)
 {
-    OwnPtr<RTCDataChannelHandler> handler = peerConnectionHandler->createDataChannel(label, reliable);
+    OwnPtr<RTCDataChannelHandler> handler = peerConnectionHandler->createDataChannel(label, init);
     if (!handler) {
         ec = NOT_SUPPORTED_ERR;
         return 0;
@@ -48,12 +54,6 @@ PassRefPtr<RTCDataChannel> RTCDataChannel::create(ScriptExecutionContext* contex
     return adoptRef(new RTCDataChannel(context, handler.release()));
 }
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ScriptExecutionContext* context, PassOwnPtr<RTCDataChannelHandler> handler)
-{
-    ASSERT(handler);
-    return adoptRef(new RTCDataChannel(context, handler));
-}
-
 RTCDataChannel::RTCDataChannel(ScriptExecutionContext* context, PassOwnPtr<RTCDataChannelHandler> handler)
     : m_scriptExecutionContext(context)
     , m_handler(handler)