Hotword Audio Verification App: UI Polishes

chrome/browser/resources/hotword_audio_verification/flow.js

 // Copyright 2014 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.
 
 (function() {
 
   // Correspond to steps in the hotword opt-in flow.
   /** @const */ var HOTWORD_AUDIO_HISTORY = 'hotword-audio-history-container';
   /** @const */ var HOTWORD_ONLY_START = 'hotword-only-container';
-  /** @const */ var AUDIO_HISTORY_START = 'audio-history-container';
   /** @const */ var SPEECH_TRAINING = 'speech-training-container';
   /** @const */ var FINISHED = 'finished-container';
 
   /**
    * These flows correspond to the three LaunchModes as defined in
    * chrome/browser/search/hotword_service.h and should be kept in sync
    * with them.
    * @const
    */
   var FLOWS = [
-    // TODO(kcarattini): Remove the first flow, since we will not be
-    // managing the Audio History Setting in Chrome anymore.
-    [AUDIO_HISTORY_START],
     [HOTWORD_ONLY_START, FINISHED],
     [HOTWORD_AUDIO_HISTORY, SPEECH_TRAINING, FINISHED],
     [SPEECH_TRAINING, FINISHED]
   ];
 
   /**
    * Class to control the page flow of the always-on hotword and
    * Audio History opt-in process.
    * @constructor
    */
@@ skipping 46 matching lines @@
       previousStep = this.currentFlow_[this.currentStepIndex_ - 1];
 
     if (previousStep)
       document.getElementById(previousStep).hidden = true;
 
     chrome.app.window.current().show();
   };
 
   window.Flow = Flow;
 })();