make search box in settings page not get hidden behind enterprise warning

chrome/browser/resources/options2/content_settings.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 OptionsPage = options.OptionsPage;
 
   //////////////////////////////////////////////////////////////////////////////
   // ContentSettings class:
 
@@ skipping 74 matching lines @@
       document.querySelector('input[type=radio][name=' + group + '][value=' +
                              dict[group]['value'] + ']').checked = true;
       var radios = document.querySelectorAll('input[type=radio][name=' +
                                              group + ']');
       var managedBy = dict[group]['managedBy'];
       for (var i = 0, len = radios.length; i < len; i++) {
         radios[i].disabled = (managedBy != 'default');
         radios[i].controlledBy = managedBy;
       }
     }
-    OptionsPage.updateManagedBannerVisibility();
+    BrowserOptions.updateManagedBannerVisibility();
   };
 
   /**
    * Initializes an exceptions list.
    * @param {string} type The content type that we are setting exceptions for.
    * @param {Array} list An array of pairs, where the first element of each pair
    *     is the filter string, and the second is the setting (allow/block).
    */
   ContentSettings.setExceptions = function(type, list) {
     var exceptionsList =
@@ skipping 35 matching lines @@
                                'list[mode=' + mode + ']');
     exceptionsList.patternValidityCheckComplete(pattern, valid);
   };
 
   // Export
   return {
     ContentSettings: ContentSettings
   };
 
 });