[MD settings] small code health changes

chrome/test/data/webui/settings/site_list_tests.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 Suite of tests for site-list. */
 cr.define('site_list', function() {
   /**
    * An example pref with 2 blocked location items and 2 allowed. This pref
    * is also used for the All Sites category and therefore needs values for
    * all types, even though some might be blank.
@@ skipping 412 matching lines @@
        * @param {HTMLElement} listContainer Node with the exceptions listed.
        * @return {boolean} Whether the entry is incognito only.
        */
       function hasAnIncognito(listContainer) {
         var descriptions = listContainer.querySelectorAll('#siteDescription');
         for (var i = 0; i < descriptions.length; ++i) {
           if (descriptions[i].textContent == 'Current incognito session')
             return true;
         }
         return false;
-      };
-
+      }
 
       /**
        * Configures the test element for a particular category.
        * @param {settings.ContentSettingsTypes} category The category to set up.
        * @param {settings.PermissionValues} subtype Type of list to use.
        * @param {Array<dictionary>} prefs The prefs to use.
        */
       function setUpCategory(category, subtype, prefs) {
         browserProxy.setPrefs(prefs);
         if (category == settings.ALL_SITES) {
@@ skipping 692 matching lines @@
 
             assertFalse(dialog.$.dialog.open);
           });
     });
   });
 
   return {
     registerTests: registerTests,
   };
 });