Adds the audio history and always on hotwording settings.

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 1081 matching lines @@
      */
     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();
     },
 
     /**
+     * Activates the Audio History and Always-On Hotword sections from the
+     * System settings page.
+     * @private
+     */
+    showHotwordAlwaysOnSection_: function() {
+      $('hotword-always-on-search').hidden = false;
+      $('audio-logging').hidden = false;
+    },
+
+    /**
      * Event listener for the 'homepage is NTP' preference. Updates the label
      * next to the 'Change' button.
      * @param {Event} event The preference change event.
      */
     onHomePageIsNtpChanged_: function(event) {
       if (!event.value.uncommitted) {
         $('home-page-url').hidden = event.value.value;
         $('home-page-ntp').hidden = !event.value.value;
       }
     },
@@ skipping 807 matching lines @@
     'setProfilesInfo',
     'setSpokenFeedbackCheckboxState',
     'setThemesResetButtonEnabled',
     'setVirtualKeyboardCheckboxState',
     'setupPageZoomSelector',
     'setupProxySettingsButton',
     'showBluetoothSettings',
     'showCreateProfileError',
     'showCreateProfileSuccess',
     'showCreateProfileWarning',
+    'showHotwordAlwaysOnSection',
     'showHotwordSection',
     'showMouseControls',
     'showSupervisedUserImportError',
     'showSupervisedUserImportSuccess',
     'showTouchpadControls',
     'toggleExtensionIndicators',
     'updateAccountPicture',
     'updateAutoLaunchState',
     'updateDefaultBrowserState',
     'updateEasyUnlock',
@@ skipping 17 matching lines @@
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });