Updating WebRTC tests to match the latest WebKit

chrome/test/data/webrtc/manual/peerconnection.js

 /**
  * Copyright (c) 2012 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.
  */
 
 // The *Here functions are called from peerconnection.html and will make calls
 // into our underlying JavaScript library with the values from the page
 // (have to be named differently to avoid name clashes with existing functions).
 
@@ skipping 36 matching lines @@
   removeLocalStream();
 }
 
 function hangUpFromHere() {
   hangUp();
   acceptIncomingCallsAgain();
 }
 
 function toggleRemoteVideoFromHere() {
   toggleRemoteStream(function(remoteStream) {
-    return remoteStream.videoTracks[0];
+    return remoteStream.getVideoTracks()[0];
   }, 'video');
 }
 
 function toggleRemoteAudioFromHere() {
   toggleRemoteStream(function(remoteStream) {
-    return remoteStream.audioTracks[0];
+    return remoteStream.getAudioTracks()[0];
   }, 'audio');
 }
 
 function toggleLocalVideoFromHere() {
   toggleLocalStream(function(localStream) {
-    return localStream.videoTracks[0];
+    return localStream.getVideoTracks()[0];
   }, 'video');
 }
 
 function toggleLocalAudioFromHere() {
   toggleLocalStream(function(localStream) {
-    return localStream.audioTracks[0];
+    return localStream.getAudioTracks()[0];
   }, 'audio');
 }
 
 function stopLocalFromHere() {
   stopLocalStream();
 }
 
 function createDataChannelFromHere() {
   ensureHasPeerConnection_();
   createDataChannelOnPeerConnection();
@@ skipping 187 matching lines @@
   function(data_message) {
     debug('Received ' + data_message.data);
     $('data-channel-receive').value =
       data_message.data + '\n' + $('data-channel-receive').value;
   });
 }
 
 $ = function(id) {
   return document.getElementById(id);
 };