Update easy unlock 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 Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var RepeatingButton = cr.ui.RepeatingButton;
@@ skipping 451 matching lines @@
             PageManager.showPageByName('consumer-management-overlay');
         };
       }
 
       // Easy Unlock section.
       if (loadTimeData.getBoolean('easyUnlockAllowed')) {
         $('easy-unlock-section').hidden = false;
         $('easy-unlock-setup-button').onclick = function(event) {
           chrome.send('launchEasyUnlockSetup');
         };
+        $('easy-unlock-turn-off-button').onclick = function(event) {
+          PageManager.showPageByName('easyUnlockTurnOffOverlay');
+        };
       }
 
       // Website Settings section.
       if (loadTimeData.getBoolean('websiteSettingsManagerEnabled')) {
         $('website-settings-section').hidden = false;
         $('website-management-button').onclick = function(event) {
           PageManager.showPageByName('websiteSettings');
         };
       }
 
@@ skipping 1428 matching lines @@
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });