Settings Rewrite: Make a common settings-section component.

chrome/browser/resources/settings/sync_page/sync_page.js

 // Copyright 2015 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.
 
 /**
  * @fileoverview
  * 'cr-settings-sync-page' is the settings page containing sync settings.
  *
  * Example:
  *
@@ skipping 40 matching lines @@
     /**
      * Title for the page header and navigation menu.
      */
     pageTitle: {
       type: String,
       value: function() { return loadTimeData.getString('syncPageTitle'); },
     },
 
     /**
      * Name of the 'iron-icon' to show.
-     * TODO(khorimoto): Find the correct icon to show.
      */
     icon: {
       type: String,
-      value: 'accessibility',
+      value: 'notification:sync',
       readOnly: true,
     },
   },
 });