[Hotword] Hotword and Audio History settings should reflect sync sign in

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.exportPath('options');
 
 /**
  * @typedef {{actionLinkText: (string|undefined),
  *            childUser: (boolean|undefined),
  *            hasError: (boolean|undefined),
@@ skipping 1213 matching lines @@
      * @param {Event} event The preference change event.
      * @private
      */
     onHotwordAlwaysOnChanged_: function(event) {
       this.setHotwordRetrainLinkVisible_(event.value.value);
     },
 
     /**
      * Activates the Audio History section of the Settings page.
      * @param {boolean} alwaysOn Whether always-on hotwording is available.
+     * @param {string} stateText Text describing current audio history state.

[Dan Beam, 2014/12/11 22:16:53]

labelText or sectionLabel (it doesn't matter to this code *what* the string is)

[rpetterson, 2014/12/12 19:52:47]

Done.

      * @private
      */
-    showAudioHistorySection_: function(alwaysOn) {
+    showAudioHistorySection_: function(alwaysOn, stateText) {
       $('audio-history').hidden = false;
+      $('audio-history-label').textContent = stateText;
       $('audio-history-always-on-description').hidden = !alwaysOn;
     },
 
     /**
      * 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) {
@@ skipping 956 matching lines @@
       }
       button.textContent = loadTimeData.getString(strId);
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });