Inconsistent use of [x] close panel icon

chrome/browser/resources/options/chromeos/accounts_options_page.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. */
 
 .user-list-table {
   border: 1px solid lightgrey;
   border-collapse: collapse;
   border-spacing: 0;
 }
 
@@ skipping 25 matching lines @@
 .user-email-name-block {
   -webkit-box-flex: 1;
   max-width: 318px;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
 }
 
 .remove-user-button {
   background-image: -webkit-image-set(
-      url('../../../../../ui/resources/default_100_percent/close_bar.png') 1x,
-      url('../../../../../ui/resources/default_200_percent/close_bar.png') 2x);
+      url('../../../../../ui/resources/default_100_percent/close_2.png') 1x,
+      url('../../../../../ui/resources/default_200_percent/close_2.png') 2x);
   height: 16px;
   width: 16px;
 }
 
 .remove-user-button:hover {
   background-image: -webkit-image-set(
-      url('../../../../../ui/resources/default_100_percent/close_bar_hover.png')
+      url('../../../../../ui/resources/default_100_percent/close_2_hover.png')
           1x,
-      url('../../../../../ui/resources/default_200_percent/close_bar_hover.png')
+      url('../../../../../ui/resources/default_200_percent/close_2_hover.png')
           2x);
 }
 
 #userList {
   height: 166px;
   padding: 5px;
   width: 366px;
 }
 
 #userList[disabled],
@@ skipping 22 matching lines @@
   background-repeat: no-repeat;
   margin-bottom: 10px;
   margin-top: 10px;
   min-height: 17px;
   padding-bottom: 1px;
 }
 
 input#userNameEdit:invalid {
   background-color: rgb(255, 102, 102);
 }