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

chrome/browser/resources/options2/pref_ui.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.
 
 // TODO(jhawkins): Add dialog-pref support to all preference controls.
 
 cr.define('options', function() {
 
   var Preferences = options.Preferences;
 
@@ skipping 39 matching lines @@
   function updateElementState_(el, event) {
     el.controlledBy = null;
 
     if (!event.value)
       return;
 
     updateDisabledState_(el, 'notUserModifiable', event.value.disabled);
 
     el.controlledBy = event.value['controlledBy'];
 
-    OptionsPage.updateManagedBannerVisibility();
+    BrowserOptions.updateManagedBannerVisibility();
   }
 
   /////////////////////////////////////////////////////////////////////////////
   // PrefCheckbox class:
   // TODO(jhawkins): Refactor all this copy-pasted code!
 
   // Define a constructor that uses an input element as its underlying element.
   var PrefCheckbox = cr.ui.define('input');
 
   PrefCheckbox.prototype = {
@@ skipping 674 matching lines @@
     PrefNumber: PrefNumber,
     PrefNumeric: PrefNumeric,
     PrefRadio: PrefRadio,
     PrefRange: PrefRange,
     PrefSelect: PrefSelect,
     PrefTextField: PrefTextField,
     PrefButton: PrefButton
   };
 
 });