Removed webkit prefix when creating peerconnection object + fix DTMF

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.
  */
 
  /**
  * See http://dev.w3.org/2011/webrtc/editor/getusermedia.html for more
  * information on getUserMedia. See
  * http://dev.w3.org/2011/webrtc/editor/webrtc.html for more information on
@@ skipping 436 matching lines @@
     peerConnection.addIceCandidate(candidate);
     return;
   }
   error_('unknown message received');
 }
 
 function createPeerConnection(stun_server, useRtpDataChannels) {
   servers = {iceServers: [{url: 'stun:' + stun_server}]};
   try {
     var constraints = { optional: [{ RtpDataChannels: useRtpDataChannels }]};
-    peerConnection = new webkitRTCPeerConnection(servers, constraints);
+    peerConnection = new RTCPeerConnection(servers, constraints);
   } catch (exception) {
     error_('Failed to create peer connection: ' + exception);
   }
   peerConnection.onaddstream = addStreamCallback_;
   peerConnection.onremovestream = removeStreamCallback_;
   peerConnection.onicecandidate = iceCallback_;
   peerConnection.ondatachannel = onCreateDataChannelCallback_;
   return peerConnection;
 }
 
@@ skipping 26 matching lines @@
     error_('Closing DataChannel, but none exists.');
   print_('DataChannel with label ' + global.dataChannel.label +
          ' is beeing closed.');
   global.dataChannel.close();
 }
 
 function createDtmfSender(peerConnection) {
   if (global.dtmfSender != null)
     error_('Creating DTMF sender, but we already have one.');
 
-  var localStream = global.localStream();
+  var localStream = global.localStream;
   if (localStream == null)
     error_('Creating DTMF sender but local stream is null.');
   local_audio_track = localStream.getAudioTracks()[0];
   global.dtmfSender = peerConnection.createDTMFSender(local_audio_track);
   global.dtmfSender.ontonechange = global.dtmfOnToneChange;
 }
 
 /**
  * Connects to the provided peerconnection_server.
  *
@@ skipping 844 matching lines @@
 
 /** @private */
 function readResponseHeader_(request, key) {
   var value = request.getResponseHeader(key);
   if (value == null || value.length == 0) {
     error_('Received empty value ' + value +
            ' for response header key ' + key + '.');
   }
   return parseInt(value);
 }