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

chrome/browser/resources/app_list/start_page.js

Index: chrome/browser/resources/app_list/start_page.js
diff --git a/chrome/browser/resources/app_list/start_page.js b/chrome/browser/resources/app_list/start_page.js
index c46b0cea177babbee7bc4854a3aed71a9f8792ca..2ed99f26e764e16bfe4c87e8cbdd2f6fac497e9b 100644
--- a/chrome/browser/resources/app_list/start_page.js
+++ b/chrome/browser/resources/app_list/start_page.js
@@ -11,8 +11,6 @@
 cr.define('appList.startPage', function() {
   'use strict';
 
-  var speechManager = null;
-
   // The element containing the current Google Doodle.
   var doodle = null;
 
@@ -24,7 +22,6 @@ cr.define('appList.startPage', function() {
    * Initialize the page.
    */
   function initialize() {
-    speechManager = new speech.SpeechManager();
     chrome.send('initialize');
   }
 
@@ -34,7 +31,6 @@ cr.define('appList.startPage', function() {
    * @param {boolean} enabled Whether the plugin is enabled or not.
    */
   function setHotwordEnabled(enabled) {
-    speechManager.setHotwordEnabled(enabled);
   }
 
   /**
@@ -42,7 +38,6 @@ cr.define('appList.startPage', function() {
    * @param {string} arch The architecture.
    */
   function setNaclArch(arch) {
-    speechManager.setNaclArch(arch);
   }
 
   /**
@@ -51,8 +46,6 @@ cr.define('appList.startPage', function() {
    * @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]);
   }
@@ -135,7 +128,6 @@ cr.define('appList.startPage', function() {
    * Invoked when the app-list bubble is hidden.
    */
   function onAppListHidden() {
-    speechManager.onHidden();
   }
 
   /**
@@ -143,7 +135,6 @@ cr.define('appList.startPage', function() {
    * state.
    */
   function toggleSpeechRecognition() {
-    speechManager.toggleSpeechRecognition();
   }
 
   return {