Fix user-image css rule.

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

 /* 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.
  *
  * This is the stylesheet used by user pods row of account picker UI.
  */
 
 podrow {
   -webkit-box-align: center;
   -webkit-box-pack: center;
@@ skipping 53 matching lines @@
 
 .pod.faded {
   opacity: .75;
 }
 
 html[oobe=old] .pod.focused .user-image {
   -webkit-transform: translateY(-1px);
   box-shadow: 0 6px 16px #a4a4a4;
 }
 
-html[oobe=new] .user-image {
+html[oobe=new] .pod .user-image {
   opacity: 0.7;
 }
 
 html[oobe=new] .pod.focused .user-image {
   opacity: 1;
 }
 
 html[oobe=new] .pod:not(.focused) {
   -webkit-transform: scale(0.9);
 }
@@ skipping 209 matching lines @@
 
 html[oobe=old] .signed-in-indicator {
   margin: 5px;
 }
 
 html[oobe=old] .pod.focused .signed-in-indicator {
   /* Track shifting of .user-image on pod focus. */
   -webkit-transform: translateY(-1px);
   -webkit-transition: -webkit-transform 140ms ease;
 }