Remove duplicate load state notification to ChromeVox.

chrome/browser/chromeos/accessibility/accessibility_manager.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_notifier.h"
@@ skipping 404 matching lines @@
 
   AccessibilityStatusEventDetails details(enabled,
                                           spoken_feedback_notification_);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_SPOKEN_FEEDBACK,
       content::NotificationService::AllSources(),
       content::Details<AccessibilityStatusEventDetails>(&details));
 
   if (enabled) {
     LoadChromeVox();
-    ExtensionAccessibilityEventRouter::GetInstance()->
-        OnChromeVoxLoadStateChanged(profile_,
-            true,
-            chrome_vox_loaded_on_lock_screen_ ||
-                should_speak_chrome_vox_announcements_on_user_screen_);
-
-    should_speak_chrome_vox_announcements_on_user_screen_ =
-        chrome_vox_loaded_on_lock_screen_;
   } else {
     ExtensionAccessibilityEventRouter::GetInstance()->
         OnChromeVoxLoadStateChanged(profile_, false, false);
   }
 }
 
 void AccessibilityManager::LoadChromeVox() {
   ScreenLocker* screen_locker = ScreenLocker::default_screen_locker();
   if (screen_locker && screen_locker->locked()) {
     // If on the lock screen, loads ChromeVox only to the lock screen as for
@@ skipping 386 matching lines @@
 
 void AccessibilityManager::OnListenerRemoved(
     const extensions::EventListenerInfo& details) {
   if (details.extension_id != extension_misc::kChromeVoxExtensionId)
     return;
 
   UnloadChromeVox();
 }
 
 }  // namespace chromeos