[Clean up] Fix style guide nits in chrome/browser/resources/options2.

chrome/browser/resources/options2/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;
 }
 
 .user-name-edit-row {
+  background-color: rgb(235, 239, 250);
   border: 1px solid lightgrey;
-  background-color: rgb(235, 239, 250);
   padding: 5px;
 }
 
 .user-list-item {
   padding: 2px;
 }
 
 .user-icon {
   border: 1px solid black;
+  height: 26px;
   width: 26px;
-  height: 26px;
 }
 
 .user-email-label {
   -webkit-margin-start: 10px;
 }
 
 .user-name-label {
+  -webkit-margin-start: 10px;
   color: darkgray;
-  -webkit-margin-start: 10px;
 }
 
 .user-email-name-block {
   -webkit-box-flex: 1;
   max-width: 318px;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
 }
 
 .remove-user-button {
   background-image: url('../../../../../ui/resources/close_bar.png');
+  height: 16px;
   width: 16px;
-  height: 16px;
 }
 
 .remove-user-button:hover {
   background-image: url('../../../../../ui/resources/close_bar_h.png');
 }
 
 #userList {
+  height: 166px;
   padding: 5px;
   width: 366px;
-  height: 166px;
 }
 
 #userList[disabled],
 #userList[disabled] > [selected],
 #userList[disabled] > :hover {
   border-color: hsl(0, 0%, 85%);
 }
 
 #userList[disabled] > [selected],
 #userList[disabled] > :hover {
   background-color: hsl(0, 0%, 90%);
 }
 
 #userList[disabled] .remove-user-button {
   visibility: hidden;
 }
 
 #userNameEdit {
   border: 1px solid lightgrey;
   width: 366px;
 }
 
 #ownerOnlyWarning {
+  -webkit-padding-start: 20px;
+  background-image: url('warning.png');
+  background-repeat: no-repeat;
+  margin-bottom: 10px;
   margin-top: 10px;
-  margin-bottom: 10px;
   padding-bottom: 1px;
-  -webkit-padding-start: 20px;
-  background-repeat: no-repeat;
-  background-image: url('warning.png');
 }
 
 input#userNameEdit:invalid {
   background-color: rgb(255, 102, 102);
 }