options: Remove a bunch of useless:

chrome/browser/resources/options/content_settings_exceptions_area.js

 // 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.
 
 cr.define('options.contentSettings', function() {
   /** @const */ var ControlledSettingIndicator =
                     options.ControlledSettingIndicator;
   /** @const */ var InlineEditableItemList = options.InlineEditableItemList;
   /** @const */ var InlineEditableItem = options.InlineEditableItem;
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
@@ skipping 589 matching lines @@
     OptionsPage.call(this, 'contentExceptions',
                      loadTimeData.getString('contentSettingsPageTabTitle'),
                      'content-settings-exceptions-area');
   }
 
   cr.addSingletonGetter(ContentSettingsExceptionsArea);
 
   ContentSettingsExceptionsArea.prototype = {
     __proto__: OptionsPage.prototype,
 
+    /** @override */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
 
       var exceptionsLists = this.pageDiv.querySelectorAll('list');
       for (var i = 0; i < exceptionsLists.length; i++) {
         options.contentSettings.ExceptionsList.decorate(exceptionsLists[i]);
       }
 
       ContentSettingsExceptionsArea.hideOTRLists(false);
 
@@ skipping 63 matching lines @@
     }
   };
 
   return {
     ExceptionsListItem: ExceptionsListItem,
     ExceptionsAddRowListItem: ExceptionsAddRowListItem,
     ExceptionsList: ExceptionsList,
     ContentSettingsExceptionsArea: ContentSettingsExceptionsArea,
   };
 });