Add tabs to passwords and exceptions subpage

chrome/browser/resources/options/subpages_tab_controls.css

 /*
 Copyright (c) 2010 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.
 */
 
-#content-settings-nav-tabs .inactive-tab {
+.subpages-nav-tabs .inactive-tab {
   background: -webkit-gradient(linear,
                                left top,
                                left bottom,
                                from(white),
                                to(#f3f3f3));
   border-bottom: 1px solid #a0a0a0;
   padding: 4px 8px;
 }
 
-#content-settings-nav-tabs .active-tab {
+.subpages-nav-tabs .active-tab {
   background: white;
   border: 1px solid #a0a0a0;
   border-bottom: 0;
   -webkit-border-top-left-radius: 3px;
   -webkit-border-top-right-radius: 3px;
   font-weight: bold;
 }
 
-#content-settings-nav-tabs {
+.subpages-nav-tabs {
   margin-bottom: 15px;
 }
 
-.content-settings-tab-contents {
+.subpages-tab-contents {
   display: none;
    -webkit-padding-start: 10px;
 }
 
 .active-tab-contents {
   display: block;
 }