Remove stun server in webrtc peerconnection.js

chrome/test/data/webrtc/peerconnection.js

 /**
  * Copyright 2014 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.
  */
 
 /**
- * We need a STUN server for some API calls.
- * @private
- */
-var STUN_SERVER = 'stun.l.google.com:19302';
-
-/**
  * The one and only peer connection in this page.
  * @private
  */
 var gPeerConnection = null;
 
 /**
  * This stores ICE candidates generated on this side.
  * @private
  */
 var gIceCandidates = [];
 
 /**
  * Keeps track of whether we have seen crypto information in the SDP.
  * @private
  */
 var gHasSeenCryptoInSdp = 'no-crypto-seen';
 
 // Public interface to tests. These are expected to be called with
 // ExecuteJavascript invocations from the browser tests and will return answers
 // through the DOM automation controller.
 
 /**
  * Creates a peer connection. Must be called before most other public functions
  * in this file.
  */
 function preparePeerConnection() {
   if (gPeerConnection != null)
     throw failTest('creating peer connection, but we already have one.');
 
-  gPeerConnection = createPeerConnection_(STUN_SERVER);
+  gPeerConnection = createPeerConnection_();
   returnToTest('ok-peerconnection-created');
 }
 
 /**
  * Asks this page to create a local offer.
  *
  * Returns a string on the format ok-(JSON encoded session description).
  *
  * @param {!Object} constraints Any createOffer constraints.
  */
@@ skipping 173 matching lines @@
 /**
  * Returns
  */
 function hasSeenCryptoInSdp() {
   returnToTest(gHasSeenCryptoInSdp);
 }
 
 // Internals.
 
 /** @private */
-function createPeerConnection_(stun_server) {
-  servers = {iceServers: [{url: 'stun:' + stun_server}]};
+function createPeerConnection_() {
   try {
-    peerConnection = new RTCPeerConnection(servers, {});
+    peerConnection = new RTCPeerConnection(null, {});
   } catch (exception) {
     throw failTest('Failed to create peer connection: ' + exception);
   }
   peerConnection.onaddstream = addStreamCallback_;
   peerConnection.onremovestream = removeStreamCallback_;
   peerConnection.onicecandidate = iceCallback_;
   return peerConnection;
 }
 
 /** @private */
@@ skipping 51 matching lines @@
 function parseJson_(json) {
   // Escape since the \r\n in the SDP tend to get unescaped.
   jsonWithEscapedLineBreaks = json.replace(/\r\n/g, '\\r\\n');
   try {
     return JSON.parse(jsonWithEscapedLineBreaks);
   } catch (exception) {
     failTest('Failed to parse JSON: ' + jsonWithEscapedLineBreaks + ', got ' +
              exception);
   }
 }