Chromad: Add authentication flow

chrome/browser/resources/chromeos/login/offline_ad_login.js

 // Copyright 2016 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 Polymer element for displaying AD domain joining and AD
  * Authenticate user screens.
  */
 
 Polymer({
@@ skipping 28 matching lines @@
     userRealm: String,
     /**
      * Welcome message on top of the UI.
      */
     adWelcomeMessage: String
   },
 
   /** @private */
   realmChanged_: function() {
     this.adWelcomeMessage =
-        loadTimeData.getStringF('AdAuthWelcomeMessage', this.realm);
+        loadTimeData.getStringF('adAuthWelcomeMessage', this.realm);
   },
 
   /** @private */
   disabledChanged_: function() {
     this.$.gaiaCard.classList.toggle('disabled', this.disabled);
   },
 
   focus: function() {
     if (this.showMachineInput && /** @type {string} */ (
             this.$.machineNameInput.value) == '') {
@@ skipping 28 matching lines @@
       user += this.userRealm;
     var msg = {
       'machinename': this.$.machineNameInput.value,
       'username': user,
       'password': this.$.passwordInput.value
     };
     this.$.passwordInput.value = '';
     this.fire('authCompleted', msg);
   },
 });