Whitelist new member names of RTCIceCandidatePairStats.

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
@@ skipping 178 matching lines @@
   transportId: 'string',
   localCandidateId: 'string',
   remoteCandidateId: 'string',
   state: 'string',
   priority: 'number',
   nominated: 'boolean',
   writable: 'boolean',
   readable: 'boolean',
   bytesSent: 'number',
   bytesReceived: 'number',
+  totalRoundTripTime: 'number',
+  currentRoundTripTime: 'number',
+  // TODO(hbos): *Rtt have been renamed to *RoundTripTime, both listed at the
+  // moment. As soon as https://codereview.webrtc.org/2576383002/ has rolled in,
+  // remove the *Rtt ones. crbug.com/627816
   totalRtt: 'number',
   currentRtt: 'number',
   availableOutgoingBitrate: 'number',
   availableIncomingBitrate: 'number',
   requestsReceived: 'number',
   requestsSent: 'number',
   responsesReceived: 'number',
   responsesSent: 'number',
   retransmissionsReceived: 'number',
   retransmissionsSent: 'number',
@@ skipping 142 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]);
         }
       }
     }
   }
 }