Sync RTCDataChannel and RTCPeerConnection IDL with spec

third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.idl

 /*
  * 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 96 matching lines @@
 
     // TODO(guidou): The selector argument should the first (nullable,
     // non-optional) argument, and there should be a third failureCallback
     // argument.
     [CallWith=ScriptState, LegacyInterfaceTypeChecking] Promise<void> getStats(RTCStatsCallback successCallback, optional MediaStreamTrack? selector);
     [CallWith=ScriptState, RuntimeEnabled=RTCPeerConnectionNewGetStats] Promise<RTCStatsReport> getStats(optional MediaStreamTrack? selector);
 
     // https://w3c.github.io/webrtc-pc/#peer-to-peer-data-api
     // TODO(guidou): The label argument should have [TreatNullAs=EmptyString]
     // and be non-nullable.
-    [RaisesException] RTCDataChannel createDataChannel([TreatUndefinedAs=NullString] DOMString? label, optional Dictionary options);
+    [CallWith=ExecutionContext, RaisesException] RTCDataChannel createDataChannel([TreatUndefinedAs=NullString] DOMString? label, optional Dictionary options);
     attribute EventHandler ondatachannel;
 
+    // Certificate management
+    // https://w3c.github.io/webrtc-pc/#sec.cert-mgmt
+    [RaisesException, CallWith=ScriptState] static Promise<RTCCertificate> generateCertificate(AlgorithmIdentifier keygenAlgorithm);
+
     // Non-standard or removed from the spec:
-    [CallWith=ExecutionContext, RaisesException] void updateIce(optional Dictionary configuration, optional Dictionary mediaConstraints);
-    sequence<MediaStream> getLocalStreams();
-    sequence<MediaStream> getRemoteStreams();
-    MediaStream getStreamById(DOMString streamId);
-    [CallWith=ExecutionContext, RaisesException] void addStream(MediaStream? stream, optional Dictionary mediaConstraints);
-    [RaisesException] void removeStream(MediaStream? stream);
-    [RaisesException] RTCDTMFSender createDTMFSender(MediaStreamTrack track);
+    [Measure, RaisesException] void updateIce(optional Dictionary configuration, optional Dictionary mediaConstraints);
+    [Measure] sequence<MediaStream> getLocalStreams();
+    [Measure] sequence<MediaStream> getRemoteStreams();
+    [Measure] MediaStream getStreamById(DOMString streamId);
+    [Measure, CallWith=ExecutionContext, RaisesException] void addStream(MediaStream? stream, optional Dictionary mediaConstraints);
+    [Measure, RaisesException] void removeStream(MediaStream? stream);
+    [Measure, RaisesException] RTCDTMFSender createDTMFSender(MediaStreamTrack track);
     attribute EventHandler onaddstream;
     attribute EventHandler onremovestream;
-
-    // Certificate management
-    // http://w3c.github.io/webrtc-pc/#sec.cert-mgmt
-    [RaisesException, CallWith=ScriptState] static Promise<RTCCertificate> generateCertificate(AlgorithmIdentifier keygenAlgorithm);
 };