Consumer management enrollment signin screen change:

chrome/browser/resources/chromeos/login/header_bar.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 Login UI header bar implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 27 matching lines @@
       $('cancel-add-user-button').addEventListener('click',
           this.handleCancelAddUserClick_);
       $('guest-user-header-bar-item').addEventListener('click',
           this.handleGuestClick_);
       $('guest-user-button').addEventListener('click',
           this.handleGuestClick_);
       $('sign-out-user-button').addEventListener('click',
           this.handleSignoutClick_);
       $('cancel-multiple-sign-in-button').addEventListener('click',
           this.handleCancelMultipleSignInClick_);
+      $('cancel-consumer-management-enrollment-button')
+          .addEventListener('click',

[bartfab (slow), 2014/08/04 17:40:52]

Nit: This indentation is incorrect. Either indent all arguments by four spaces
or align them all with the opening brace. Do not mix the two styles.

[davidyu, 2014/08/05 07:24:05]

Done.

+              this.handleCancelConsumerManagementEnrollmentClick_);
       if (Oobe.getInstance().displayType == DISPLAY_TYPE.LOGIN ||
           Oobe.getInstance().displayType == DISPLAY_TYPE.OOBE) {
         if (Oobe.getInstance().newKioskUI)
           chrome.send('initializeKioskApps');
         else
           login.AppsMenuButton.decorate($('show-apps-button'));
       }
       this.updateUI_();
     },
 
@@ skipping 89 matching lines @@
      * Cancel user adding button handler.
      *
      * @private
      */
     handleCancelMultipleSignInClick_: function(e) {
       chrome.send('cancelUserAdding');
       e.stopPropagation();
     },
 
     /**
+     * Cancel consumer management enrollment button handler.
+     *
+     * @private
+     */
+    handleCancelConsumerManagementEnrollmentClick_: function(e) {
+      chrome.send('cancelConsumerManagementEnrollment');
+      e.stopPropagation();
+    },
+
+    /**
      * If true then "Browse as Guest" button is shown.
      *
      * @type {boolean}
      */
     set showGuestButton(value) {
       this.showGuest_ = value;
       this.updateUI_();
     },
 
     /**
@@ skipping 39 matching lines @@
       var gaiaIsActive = (this.signinUIState_ == SIGNIN_UI_STATE.GAIA_SIGNIN);
       var accountPickerIsActive =
           (this.signinUIState_ == SIGNIN_UI_STATE.ACCOUNT_PICKER);
       var supervisedUserCreationDialogIsActive =
           (this.signinUIState_ ==
                SIGNIN_UI_STATE.SUPERVISED_USER_CREATION_FLOW);
       var wrongHWIDWarningIsActive =
           (this.signinUIState_ == SIGNIN_UI_STATE.WRONG_HWID_WARNING);
       var isSamlPasswordConfirm =
           (this.signinUIState_ == SIGNIN_UI_STATE.SAML_PASSWORD_CONFIRM);
+      var isEnrollingConsumerManagement = (this.signinUIState_ ==
+          SIGNIN_UI_STATE.CONSUMER_MANAGEMENT_ENROLLMENT);
       var isMultiProfilesUI =
           (Oobe.getInstance().displayType == DISPLAY_TYPE.USER_ADDING);
       var isLockScreen =
           (Oobe.getInstance().displayType == DISPLAY_TYPE.LOCK);
 
       $('add-user-button').hidden =
           !accountPickerIsActive || isMultiProfilesUI || isLockScreen;
       $('cancel-add-user-button').hidden = accountPickerIsActive ||
           !this.allowCancel_ ||
           wrongHWIDWarningIsActive ||
           isMultiProfilesUI;
       $('guest-user-header-bar-item').hidden = gaiaIsActive ||
           supervisedUserCreationDialogIsActive ||
           !this.showGuest_ ||
           wrongHWIDWarningIsActive ||
           isSamlPasswordConfirm ||
           isMultiProfilesUI;
       $('sign-out-user-item').hidden = !isLockScreen;
 
       $('add-user-header-bar-item').hidden =
           $('add-user-button').hidden && $('cancel-add-user-button').hidden;
       $('apps-header-bar-item').hidden = !this.hasApps_ ||
           (!gaiaIsActive && !accountPickerIsActive);
       $('cancel-multiple-sign-in-item').hidden = !isMultiProfilesUI;
+      $('cancel-consumer-management-enrollment').hidden =
+          !isEnrollingConsumerManagement;
 
       if (!Oobe.getInstance().newKioskUI) {
         if (!$('apps-header-bar-item').hidden)
           $('show-apps-button').didShow();
       }
     },
 
     /**
      * Animates Header bar to hide from the screen.
      *
@@ skipping 54 matching lines @@
    * Convenience wrapper of animateIn.
    */
   HeaderBar.animateIn = function(callback) {
     $('login-header-bar').animateIn(callback);
   };
 
   return {
     HeaderBar: HeaderBar
   };
 });