Enable Active Directory shortcut on the welcome screen

ui/login/display_manager.js

 // Copyright 2014 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 Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 /** @const */ var SCREEN_OOBE_NETWORK = 'connect';
@@ skipping 326 matching lines @@
       var currentStepId = this.screens_[this.currentStep_];
       if (name == ACCELERATOR_CANCEL) {
         if (this.currentScreen.cancel) {
           this.currentScreen.cancel();
         }
       } else if (name == ACCELERATOR_ENABLE_DEBBUGING) {
         if (ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP.indexOf(
                 currentStepId) != -1) {
           chrome.send('toggleEnableDebuggingScreen');
         }
-      } else if (name == ACCELERATOR_ENROLLMENT) {
+      } else if (name == ACCELERATOR_ENROLLMENT ||
+                 name == ACCELERATOR_ENROLLMENT_AD) {
+        if (name == ACCELERATOR_ENROLLMENT_AD)
+          chrome.send('toggleEnrollmentAd');
         if (currentStepId == SCREEN_GAIA_SIGNIN ||
             currentStepId == SCREEN_ACCOUNT_PICKER) {
           chrome.send('toggleEnrollmentScreen');
         } else if (currentStepId == SCREEN_OOBE_NETWORK ||
                    currentStepId == SCREEN_OOBE_EULA) {
           // In this case update check will be skipped and OOBE will
           // proceed straight to enrollment screen when EULA is accepted.
           chrome.send('skipUpdateEnrollAfterEula');
         }
-      } else if (name == ACCELERATOR_ENROLLMENT_AD) {
-        if (currentStepId == SCREEN_GAIA_SIGNIN ||
-            currentStepId == SCREEN_ACCOUNT_PICKER) {
-          chrome.send('toggleEnrollmentAd');
-        }
       } else if (name == ACCELERATOR_KIOSK_ENABLE) {
         if (currentStepId == SCREEN_GAIA_SIGNIN ||
             currentStepId == SCREEN_ACCOUNT_PICKER) {
           chrome.send('toggleKioskEnableScreen');
         }
       } else if (name == ACCELERATOR_VERSION) {
         if (this.allowToggleVersion_)
           $('version-labels').hidden = !$('version-labels').hidden;
       } else if (name == ACCELERATOR_RESET) {
         if (currentStepId == SCREEN_OOBE_RESET)
@@ skipping 687 matching lines @@
    */
   DisplayManager.refocusCurrentPod = function() {
     $('pod-row').refocusCurrentPod();
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });