[ChromeOS] Fix login wrong password handling.

chrome/browser/resources/chromeos/login/oobe.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.
 
 /**
  * @fileoverview Out of the box experience flow (OOBE).
  * This is the main code for the OOBE WebUI implementation.
  */
 
 var localStrings = new LocalStrings();
@@ skipping 432 matching lines @@
     $('add-user-button').hidden = true;
     $('cancel-add-user-button').hidden = false;
     chrome.send('showAddUser', [opt_email]);
   };
 
   /**
    * Resets sign-in input fields.
    */
   Oobe.resetSigninUI = function() {
     var currentScreenId = Oobe.getInstance().currentScreen.id;
-    $('signin').reset(currentScreenId == SCREEN_SIGNIN);
+    if (localStrings.getString('authType') == 'webui')
+      $('signin').reset(currentScreenId == SCREEN_SIGNIN);
     $('pod-row').reset(currentScreenId == SCREEN_ACCOUNT_PICKER);
   };
 
   /**
    * Shows sign-in error bubble.
    * @param {string} message Error message to show.
    * @param {string} link Text to use for help link.
    * @param {number} helpId Help topic Id associated with help link.
    */
   Oobe.showSignInError = function(message, link, helpId) {
@@ skipping 57 matching lines @@
 document.onselectstart = function(e) {
   e.preventDefault();
 }
 
 // Disable dragging.
 document.ondragstart = function(e) {
   e.preventDefault();
 }
 
 document.addEventListener('DOMContentLoaded', cr.ui.Oobe.initialize);