Shows and hides the Voice section with the hotword checkbox.

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;
   var HotwordSearchSettingIndicator = options.HotwordSearchSettingIndicator;
 
@@ skipping 1012 matching lines @@
       }
     },
 
     /**
      * Activates the Hotword section from the System settings page.
      * @param {boolean} opt_enabled Current preference state for hotwording.
      * @param {string} opt_error The error message to display.
      * @private
      */
     showHotwordSection_: function(opt_enabled, opt_error) {
+      $('voice-section-title').hidden = false;
       $('hotword-search').hidden = false;
       $('hotword-search-setting-indicator').setError(opt_error);
       if (opt_enabled && opt_error)
         $('hotword-search-setting-indicator').updateBasedOnError();
     },
 
     /**
      * Event listener for the 'homepage is NTP' preference. Updates the label
      * next to the 'Change' button.
      * @param {Event} event The preference change event.
@@ skipping 844 matching lines @@
       $('consumer-management-unenroll').hidden = !isEnrolled;
       ConsumerManagementOverlay.setEnrollmentStatus(isEnrolled);
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });