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

chrome/browser/resources/options2/password_manager.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.
 
 cr.define('options', function() {
   /** @const */ var OptionsPage = options.OptionsPage;
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /////////////////////////////////////////////////////////////////////////////
   // PasswordManager class:
@@ skipping 53 matching lines @@
 
       $('password-search-box').addEventListener('search',
           this.handleSearchQueryChange_.bind(this));
 
       this.createSavedPasswordsList_();
       this.createPasswordExceptionsList_();
     },
 
     /** @inheritDoc */
     canShowPage: function() {
-      return !BrowserOptions.guestModeActive();
+      return !(cr.isChromeOS && AccountsOptions.loggedInAsGuest());
     },
 
     /** @inheritDoc */
     didShowPage: function() {
       // Updating the password lists may cause a blocking platform dialog pop up
       // (Mac, Linux), so we delay this operation until the page is shown.
       chrome.send('updatePasswordLists');
       $('password-search-box').focus();
     },
 
@@ skipping 136 matching lines @@
   PasswordManager.setPasswordExceptionsList = function(entries) {
     PasswordManager.getInstance().setPasswordExceptionsList_(entries);
   };
 
   // Export
   return {
     PasswordManager: PasswordManager
   };
 
 });