Delete all uses of SpeechManager from the app list start page.

chrome/browser/resources/app_list/start_page.js

 // Copyright 2013 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.
 
 /**
  * @fileoverview App launcher start page implementation.
  */
 
-<include src="speech_manager.js">
-
 cr.define('appList.startPage', function() {
   'use strict';
 
-  var speechManager = null;
-
   // The element containing the current Google Doodle.
   var doodle = null;
 
   // TODO(calamity): This is used for manual inspection of the doodle data.
   // Remove this once http://crbug.com/462082 is diagnosed.
   var doodleData = null;
 
   /**
    * Initialize the page.
    */
   function initialize() {
-    speechManager = new speech.SpeechManager();
     chrome.send('initialize');
   }
 
   /**
    * Invoked when the hotword plugin availability is changed.
    *
    * @param {boolean} enabled Whether the plugin is enabled or not.
    */
   function setHotwordEnabled(enabled) {
-    speechManager.setHotwordEnabled(enabled);
   }
 
   /**
    * Sets the architecture of NaCl module to be loaded for hotword.
    * @param {string} arch The architecture.
    */
   function setNaclArch(arch) {
-    speechManager.setNaclArch(arch);
   }
 
   /**
    * Invoked when the app-list bubble is shown.
    *
    * @param {boolean} hotwordEnabled Whether the hotword is enabled or not.
    */
   function onAppListShown(hotwordEnabled, legacySpeechEnabled) {
-    if (legacySpeechEnabled)
-      speechManager.onShown(hotwordEnabled);
 
     chrome.send('appListShown', [this.doodle != null]);
   }
 
   /**
    * Sets the doodle's visibility, hiding or showing the default logo.
    *
    * @param {boolean} visible Whether the doodle should be made visible.
    */
   function setDoodleVisible(visible) {
@@ skipping 62 matching lines @@
     } else {
       this.doodle.appendChild(doodleImage);
     }
     $('logo_container').appendChild(this.doodle);
   }
 
   /**
    * Invoked when the app-list bubble is hidden.
    */
   function onAppListHidden() {
-    speechManager.onHidden();
   }
 
   /**
    * Invoked when the user explicitly wants to toggle the speech recognition
    * state.
    */
   function toggleSpeechRecognition() {
-    speechManager.toggleSpeechRecognition();
   }
 
   return {
     initialize: initialize,
     setHotwordEnabled: setHotwordEnabled,
     setNaclArch: setNaclArch,
     onAppListDoodleUpdated: onAppListDoodleUpdated,
     onAppListShown: onAppListShown,
     onAppListHidden: onAppListHidden,
     toggleSpeechRecognition: toggleSpeechRecognition
   };
 });
 
 // TODO(calamity): Suppress context the menu once http://crbug.com/462082 is
 // diagnosed.
 document.addEventListener('DOMContentLoaded', appList.startPage.initialize);