options: Remove a bunch of useless:

chrome/browser/resources/chromeos/bluetooth_options.js

 // Copyright (c) 2013 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() {
   /** @const */ var OptionsPage = options.OptionsPage;
 
   /**
    * Encapsulated handling of the BluetoothOptions calls from
    * BluetoothOptionsHandler that is registered by the webUI,
    * ie, BluetoothPairingUI.
    * @constructor
    */
   function BluetoothOptions() {
     OptionsPage.call(this,
                      'bluetooth',
                      '',
                      'bluetooth-container');
   }
 
   cr.addSingletonGetter(BluetoothOptions);
 
   BluetoothOptions.prototype = {
     __proto__: OptionsPage.prototype,
-
-    /** @override */
-    initializePage: function() {
-      OptionsPage.prototype.initializePage.call(this);
-    },
   };
 
   BluetoothOptions.updateDiscovery = function() {
   };
 
   // Export
   return {
     BluetoothOptions: BluetoothOptions
   };
 });