Remove the managed banner from the Chrome settings UI

chrome/browser/resources/options/browser_options.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() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var RepeatingButton = cr.ui.RepeatingButton;
 
   //
@@ skipping 1242 matching lines @@
     'setupCloudPrintConnectorSection',
     'setupPageZoomSelector',
     'setupProxySettingsSection',
     'showBluetoothSettings',
     'showDisplayOptions',
     'showMouseControls',
     'showTouchpadControls',
     'updateAccountPicture',
     'updateAutoLaunchState',
     'updateDefaultBrowserState',
-    'updateManagedBannerVisibility',
     'updateSearchEngines',
     'updateStartupPages',
     'updateSyncState',
   ].forEach(function(name) {
     BrowserOptions[name] = function() {
       var instance = BrowserOptions.getInstance();
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   if (cr.isChromeOS) {
     /**
      * Returns username (canonical email) of the user logged in (ChromeOS only).
      * @return {string} user email.
      */
     // TODO(jhawkins): Investigate the use case for this method.
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });