Remove old references to PyAuto

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.
  */
 
 /**
  * Used as a shortcut. Moved to the top of the page due to race conditions.
  * @param {string} id is a case-sensitive string representing the unique ID of
  *     the element being sought.
@@ skipping 181 matching lines @@
     help.style.display = 'none';
 }
 
 function clearLog() {
   $('messages').innerHTML = '';
   $('debug').innerHTML = '';
 }
 
 /**
  * Prepopulate constraints from JS to the UI and setup callbacks in the scripts
- * shared with PyAuto tests. Enumerates devices available via getUserMedia.
+ * shared with browser tests or automated tests. Enumerates devices available
+ * via getUserMedia.
  */
 window.onload = function() {
   $('pc-createoffer-constraints').value = JSON.stringify(
       gCreateOfferConstraints, null, ' ');
   $('pc-createanswer-constraints').value = JSON.stringify(
     gCreateAnswerConstraints, null, ' ');
   replaceReturnCallback(print_);
   replaceDebugCallback(debug_);
   doNotAutoAddLocalStreamWhenCalled();
   hookupDataChannelCallbacks_();
@@ skipping 148 matching lines @@
 }
 
 /** @private */
 function hookupDtmfSenderCallback_() {
   setOnToneChange(function(tone) {
     debug('Sent DTMF tone: ' + tone.tone);
     $('dtmf-tones-sent').value =
       tone.tone + '\n' + $('dtmf-tones-sent').value;
   });
 }