Remove old references to PyAuto

chrome/test/data/webrtc/getusermedia.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.
  */
@@ skipping 22 matching lines @@
  * @param {string} id is a case-sensitive string representing the unique ID of
  *     the element being sought.
  * @return {string} id returns the element object specified as a parameter
  */
 $ = function(id) {
   return document.getElementById(id);
 };
 
 /**
  * This function asks permission to use the webcam and mic from the browser. It
- * will return ok-requested to PyAuto. This does not mean the request was
+ * will return ok-requested to the test. This does not mean the request was
  * approved though. The test will then have to click past the dialog that
  * appears in Chrome, which will run either the OK or failed callback as a
  * a result. To see which callback was called, use obtainGetUserMediaResult().
  *
  * @param {string} constraints Defines what to be requested, with mandatory
  *     and optional constraints defined. The contents of this parameter depends
  *     on the WebRTC version. This should be JavaScript code that we eval().
  */
 function doGetUserMedia(constraints) {
   if (!getUserMedia) {
@@ skipping 233 matching lines @@
 
 /**
  * @private
  * @param {NavigatorUserMediaError} error Error containing details.
  */
 function getUserMediaFailedCallback_(error) {
   debug('GetUserMedia FAILED: Maybe the camera is in use by another process?');
   gRequestWebcamAndMicrophoneResult = 'failed-with-error-' + error.name;
   debug(gRequestWebcamAndMicrophoneResult);
 }