Sync RTCDataChannel and RTCPeerConnection IDL with spec

third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.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
@@ skipping 89 matching lines @@
   ScriptPromise setRemoteDescription(ScriptState*,
                                      const RTCSessionDescriptionInit&);
   ScriptPromise setRemoteDescription(ScriptState*,
                                      const RTCSessionDescriptionInit&,
                                      VoidCallback*,
                                      RTCPeerConnectionErrorCallback*);
   RTCSessionDescription* remoteDescription();
 
   String signalingState() const;
 
-  void updateIce(ExecutionContext*,
-                 const Dictionary& rtcConfiguration,
+  void updateIce(const Dictionary& rtcConfiguration,
                  const Dictionary& mediaConstraints,
                  ExceptionState&);
 
   // Certificate management
   // http://w3c.github.io/webrtc-pc/#sec.cert-mgmt
   static ScriptPromise generateCertificate(
       ScriptState*,
       const AlgorithmIdentifier& keygenAlgorithm,
       ExceptionState&);
 
@@ skipping 19 matching lines @@
                  const Dictionary& mediaConstraints,
                  ExceptionState&);
 
   void removeStream(MediaStream*, ExceptionState&);
 
   ScriptPromise getStats(ScriptState*,
                          RTCStatsCallback* successCallback,
                          MediaStreamTrack* selector = nullptr);
   ScriptPromise getStats(ScriptState*, MediaStreamTrack* selector = nullptr);
 
-  RTCDataChannel* createDataChannel(String label,
+  RTCDataChannel* createDataChannel(ExecutionContext*,
+                                    String label,
                                     const Dictionary& dataChannelDict,
                                     ExceptionState&);
 
   RTCDTMFSender* createDTMFSender(MediaStreamTrack*, ExceptionState&);
 
   void close(ExceptionState&);
 
   // We allow getStats after close, but not other calls or callbacks.
   bool shouldFireDefaultCallbacks() { return !m_closed && !m_stopped; }
   bool shouldFireGetStatsCallback() { return !m_stopped; }
@@ skipping 91 matching lines @@
 
   bool m_stopped;
   bool m_closed;
 
   bool m_hasDataChannels;  // For RAPPOR metrics
 };
 
 }  // namespace blink
 
 #endif  // RTCPeerConnection_h