Added version info to WebUI

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.
  */
 
 body {
   background: -webkit-gradient(radial, center center, 0, center center, 400,
               from(#fefefe), to(#efefef));
@@ skipping 506 matching lines @@
   background-repeat: no-repeat;
 }
 
 .error-message-padding {
   margin-bottom: 10px;
 }
 
 html[dir=rtl] .error-message {
   background-position: right top;
 }
+
+#version-labels {
+  -webkit-transition: all .5s linear;
+  bottom: 10px;
+  color: #999;
+  font-size: 11px;
+  left: 10px;
+  opacity: 1.0;
+  position: absolute;
+  text-shadow: 0 1px 1px #fff;
+}