RTCPeerConnection.getStats whitelist updated due to recent spec changes.

chrome/test/data/webrtc/peerconnection_getstats.js

 /**
  * Copyright 2016 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * Maps "RTCStats.type" values to descriptions of whitelisted (allowed to be
  * exposed to the web) RTCStats-derived dictionaries described below.
  * @private
  */
 var gStatsWhitelist = new Map();
 
 /**
  * RTCRTPStreamStats
  * https://w3c.github.io/webrtc-stats/#streamstats-dict*
  * @private
  */
 var kRTCRTPStreamStats = new RTCStats_(null, {
   ssrc: 'string',
   associateStatsId: 'string',
   isRemote: 'boolean',
   mediaType: 'string',
+  trackId: 'string',
+  // TODO(hbos): As soon as |mediaTrackId| has been renamed to |trackId|, remove
+  // this line. crbug.com/657854
   mediaTrackId: 'string',
   transportId: 'string',
   codecId: 'string',
   firCount: 'number',
   pliCount: 'number',
   nackCount: 'number',
   sliCount: 'number',
   qpSum: 'number',
 });
 
@@ skipping 50 matching lines @@
   framesEncoded: 'number',
 });
 gStatsWhitelist.set('outbound-rtp', kRTCOutboundRTPStreamStats);
 
 /*
  * RTCPeerConnectionStats
  * https://w3c.github.io/webrtc-stats/#pcstats-dict*
  * @private
  */
 var kRTCPeerConnectionStats = new RTCStats_(null, {
+  dataChannelsCreated: 'number',
   dataChannelsOpened: 'number',
+  dataChannelsAccepted: 'number',
   dataChannelsClosed: 'number',
+  dataChannelsSignaledClosed: 'number',

[hbos_chromium, 2017/01/10 14:56:58]

Note spelling of "signaled". Are the discussions on
https://github.com/w3c/webrtc-stats/pull/125 over and this change representative
of the resulting PR?

[hbos_chromium, 2017/01/11 11:10:15]

Nevermind, spec changed and I updated this accordingly.

 });
 gStatsWhitelist.set('peer-connection', kRTCPeerConnectionStats);
 
 /*
  * RTCMediaStreamStats
  * https://w3c.github.io/webrtc-stats/#msstats-dict*
  * @private
  */
 var kRTCMediaStreamStats = new RTCStats_(null, {
   streamIdentifier: 'string',
   trackIds: 'sequence_string',
 });
 gStatsWhitelist.set('stream', kRTCMediaStreamStats);
 
 /*
  * RTCMediaStreamTrackStats
  * https://w3c.github.io/webrtc-stats/#mststats-dict*
  * @private
  */
 var kRTCMediaStreamTrackStats = new RTCStats_(null, {
   trackIdentifier: 'string',
   remoteSource: 'boolean',
   ended: 'boolean',
   detached: 'boolean',
+  kind: 'string',
+  // TODO(hbos): As soon as |ssrcIds| has been removed, remove this line.
+  // crbug.com/659137
   ssrcIds: 'sequence_string',
   frameWidth: 'number',
   frameHeight: 'number',
   framesPerSecond: 'number',
   framesSent: 'number',
   framesReceived: 'number',
   framesDecoded: 'number',
   framesDropped: 'number',
   framesCorrupted: 'number',
   partialFramesLost: 'number',
@@ skipping 23 matching lines @@
 
 /*
  * RTCTransportStats
  * https://w3c.github.io/webrtc-stats/#transportstats-dict*
  * @private
  */
 var kRTCTransportStats = new RTCStats_(null, {
   bytesSent: 'number',
   bytesReceived: 'number',
   rtcpTransportStatsId: 'string',
+  dtlsState: 'string',
+  // TODO(hbos): As soon as |activeConnection| has been replaced by |dtlsState|,
+  // remove this line. crbug.com/653873
   activeConnection: 'boolean',
   selectedCandidatePairId: 'string',
   localCertificateId: 'string',
   remoteCertificateId: 'string',
 });
 gStatsWhitelist.set('transport', kRTCTransportStats);
 
 /*
  * RTCIceCandidateStats
  * https://w3c.github.io/webrtc-stats/#icecandidate-dict*
@@ skipping 184 matching lines @@
         if (typeof(element) !== elementType) {
           throw failTest('stats.' + propertyName + ' should have a different ' +
               'type according to the whitelist (an element of the array has ' +
               'the incorrect type): ' + JSON.stringify(stats[propertyName]) +
               ' vs ' + whitelistedStats[propertyName]);
         }
       }
     }
   }
 }