Add different error codes for getUserMedia.

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 60 matching lines @@
 }
 
 /**
  * Must be called after calling doGetUserMedia.
  * @return {string} Returns not-called-yet if we have not yet been called back
  *     by WebRTC. Otherwise it returns either ok-got-stream or
  *     failed-with-error-x (where x is the error code from the error
  *     callback) depending on which callback got called by WebRTC.
  */
 function obtainGetUserMediaResult() {
-  // Translate from the old error to the new. Remove when rename fully deployed.
-  if (gRequestWebcamAndMicrophoneResult === 'PERMISSION_DENIED')
-    gRequestWebcamAndMicrophoneResult = 'PermissionDeniedError';
-
   returnToTest(gRequestWebcamAndMicrophoneResult);
   return gRequestWebcamAndMicrophoneResult;
 }
 
 /**
  * Stops the local stream.
  */
 function stopLocalStream() {
   if (gLocalStream == null)
     throw failTest('Tried to stop local stream, ' +
@@ skipping 224 matching lines @@
   return source;
 }
 
 /**
  * @private
  * @param {NavigatorUserMediaError} error Error containing details.
  */
 function getUserMediaFailedCallback_(error) {
   // Translate from the old error to the new. Remove when rename fully deployed.
   var errorName = error.name;
-  if (errorName === 'PERMISSION_DENIED')
-    errorName = 'PermissionDeniedError';
 
   debug('GetUserMedia FAILED: Maybe the camera is in use by another process?');
   gRequestWebcamAndMicrophoneResult = 'failed-with-error-' + errorName;
   debug(gRequestWebcamAndMicrophoneResult);
 }