Revert 265905 "Fix for help-app article link on OOBE reset screen."

trunk/src/chrome/browser/resources/chromeos/login/oobe_screen_reset.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.
 
 /**
  * @fileoverview Device reset screen implementation.
  */
 
 login.createScreen('ResetScreen', 'reset', function() {
   return {
     /** @override */
     decorate: function() {
       $('reset-powerwash-help-link-on-rollback').addEventListener(
           'click', function(event) {
         chrome.send('resetOnLearnMore');
-      $('powerwash-help-link').addEventListener(
-          'click', function(event) {
-        chrome.send('resetOnLearnMore');
       });
     },
 
     /**
      * Header text of the screen.
      * @type {string}
      */
     get header() {
       return loadTimeData.getString('resetScreenTitle');
     },
@@ skipping 107 matching lines @@
       * Sets rollback availability for the screen.
       * @param {bool} can_rollback. If Rollback is available on reset screen.
       * @private
       */
     setRollbackAvailable_: function(show_rollback) {
       this.classList.toggle('norollback', !show_rollback);
       this.showRollback = show_rollback;
     },
   };
 });