Hide/Disable several (meaningless) options in Settings uber-page for Guest.

chrome/browser/resources/options/chromeos/accounts_options.js

 // Copyright (c) 2011 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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
 
   /////////////////////////////////////////////////////////////////////////////
   // AccountsOptions class:
 
@@ skipping 120 matching lines @@
    * Returns whether the current user is owner or not.
    */
   AccountsOptions.currentUserIsOwner = function() {
     return localStrings.getString('current_user_is_owner') == 'true';
   };
 
   /**
    * Returns whether we're currently in guest mode.
    */
   AccountsOptions.loggedInAsGuest = function() {
-    return localStrings.getString('logged_in_as_guest') == 'true';
+    return localStrings.getString('loggedInAsGuest') == 'true';
   };
 
   /**
    * Returns whether the whitelist is managed by policy or not.
    */
   AccountsOptions.whitelistIsManaged = function() {
     return localStrings.getString('whitelist_is_managed') == 'true';
   };
 
   /**
    * Update account picture.
    * @param {string} username User for which to update the image.
    */
   AccountsOptions.updateAccountPicture = function(username) {
     if (this.showWhitelist_)
       $('userList').updateAccountPicture(username);
   };
 
   // Export
   return {
     AccountsOptions: AccountsOptions
   };
 
 });