chromeos: Fix cursor on OOBE network screen.

chrome/browser/resources/chromeos/login/oobe.css

 /* 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.
  *
  * This is the stylesheet used by the Out of the box experience (OOBE) flow.
  */
 
 html,
 body {
   height: 100%;
@@ skipping 81 matching lines @@
   line-height: 45px;
   padding-top: 1px;
 }
 
 #header span {
   text-transform: lowercase;
 }
 
 #header span,
 #user-image-screen-curtain p,
-.label {
+.label,
+.menu-control {
   cursor: default;
 }
 
 #header-sections {
   display: inline-block;
   height: 30px;
   position: relative;
 }
 
 .header-section:before {
@@ skipping 615 matching lines @@
   left: 10px;
   opacity: 1.0;
   position: absolute;
   right: 10px;
   text-shadow: 0 1px 1px #fff;
 }
 
 #offline-network-control {
   margin-left: 60px;
 }