Multiprofiles: cancellation of adding a profile on ESC-pressing at account picker screen.

chrome/browser/resources/chromeos/login/screen_account_picker.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 Account picker screen implementation.
  */
 
 login.createScreen('AccountPickerScreen', 'account-picker', function() {
   /**
@@ skipping 58 matching lines @@
      */
     exit: function() {
       // Check and disable the sign out button so that we can never have two
       // sign out requests generated in a row.
       if ($('pod-row').lockedPod && !$('sign-out-user-button').disabled) {
         $('sign-out-user-button').disabled = true;
         chrome.send('signOutUser');
       }
     },
 
+    /* Cancel user adding if ESC was pressed.
+     */
+    cancel: function() {
+      if (Oobe.getInstance().displayType_ == 'user-adding')

[dzhioev (left Google), 2013/12/16 15:41:05]

Use getter 'displayType()' instead of internal property 'displayType_'. Use
constant DISPLAY_TYPE.USER_ADDING instead of 'user-adding'.

[merkulova, 2013/12/16 15:47:05]

Done.

+        chrome.send('cancelUserAdding');
+    },
+
     /**
      * Event handler that is invoked just after the frame is shown.
      * @param {string} data Screen init payload.
      */
     onAfterShow: function(data) {
       $('pod-row').handleAfterShow();
     },
 
     /**
      * Event handler that is invoked just before the frame is shown.
@@ skipping 158 matching lines @@
      * is used by the chrome.screenlockPrivate API.
      * @param {string} username Username of pod to add button
      * @param {string} iconURL URL of the button icon
      */
     showUserPodButton: function(username, iconURL) {
       $('pod-row').showUserPodButton(username, iconURL);
     }
   };
 });