Compile chrome://settings, part 2: reduce from 950 to 400 errors

chrome/browser/resources/options/chromeos/keyboard_overlay.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', function() {
 
   /**
    * Auto-repeat delays (in ms) for the corresponding slider values, from
    * long to short. The values were chosen to provide a large range while giving
    * several options near the defaults.
    * @type {!Array.<number>}
    * @const
    */
   var AUTO_REPEAT_DELAYS =
       [2000, 1500, 1000, 500, 300, 200, 150];
 
   /**
    * Auto-repeat intervals (in ms) for the corresponding slider values, from
    * long to short. The slider itself is labeled "rate", the inverse of
    * interval, and goes from slow (long interval) to fast (short interval).
    * @type {!Array.<number>}
    * @const
    */
   var AUTO_REPEAT_INTERVALS =
       [2000, 1000, 500, 300, 200, 100, 50, 30, 20];
 
   /**
    * Encapsulated handling of the keyboard overlay.
    * @constructor
+   * @extends {options.SettingsDialog}
    */
   function KeyboardOverlay() {
     options.SettingsDialog.call(this, 'keyboard-overlay',
         loadTimeData.getString('keyboardOverlayTabTitle'),
         'keyboard-overlay',
         $('keyboard-confirm'), $('keyboard-cancel'));
   }
 
   cr.addSingletonGetter(KeyboardOverlay);
 
@@ skipping 128 matching lines @@
       var instance = KeyboardOverlay.getInstance();
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     KeyboardOverlay: KeyboardOverlay
   };
 });