options: Remove a bunch of useless:

chrome/browser/resources/options/search_page.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() {
   /** @const */ var OptionsPage = options.OptionsPage;
 
   /**
    * Encapsulated handling of a search bubble.
    * @constructor
@@ skipping 114 matching lines @@
     // Inherit SearchPage from OptionsPage.
     __proto__: OptionsPage.prototype,
 
     /**
      * A boolean to prevent recursion. Used by setSearchText_().
      * @type {boolean}
      * @private
      */
     insideSetSearchText_: false,
 
-    /**
-     * Initialize the page.
-     */
+    /** @override */
     initializePage: function() {
       // Call base class implementation to start preference initialization.
       OptionsPage.prototype.initializePage.call(this);
 
       this.searchField = $('search-field');
 
       // Handle search events. (No need to throttle, WebKit's search field
       // will do that automatically.)
       this.searchField.onsearch = function(e) {
         this.setSearchText_(e.currentTarget.value);
@@ skipping 420 matching lines @@
     // Trim beginning and ending whitespace.
     return text.replace(/^\s+|\s+$/g, '');
   };
 
   // Export
   return {
     SearchPage: SearchPage
   };
 
 });