Fixed header bar UI behaviour.

chrome/browser/resources/chromeos/login/screen_password_changed.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 Password changed screen implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 120 matching lines @@
       $('login-header-bar').disabled = value;
       $('password-changed-cant-remember-link').classList[
           value ? 'add' : 'remove']('disabled');
     },
 
     /**
      * Cancels password migration and drops the user back to the login screen.
      */
     cancel: function() {
       this.disabled = true;
-      // Reset login action bar state.
-      $('login-header-bar').signinUIActive = false;
       chrome.send('cancelPasswordChangedFlow');
     },
 
     /**
      * Starts migration process using old password that user provided.
      */
     migrate: function() {
       if (!$('old-password').value) {
         $('old-password').focus();
         return;
@@ skipping 27 matching lines @@
     $('password-changed').disabled = false;
 
     Oobe.showScreen({id: SCREEN_PASSWORD_CHANGED});
     $('password-changed-ok-button').disabled = true;
   };
 
   return {
     PasswordChangedScreen: PasswordChangedScreen
   };
 });