Cleanup: Remove deprecated Profile::GetExtensionService().

chrome/browser/chromeos/app_mode/kiosk_app_update_service.cc

 // 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.
 
 #include "chrome/browser/chromeos/app_mode/kiosk_app_update_service.h"
 
 #include "base/logging.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
@@ skipping 45 matching lines @@
       this, &KioskAppUpdateService::ForceAppUpdateRestart);
 }
 
 void KioskAppUpdateService::ForceAppUpdateRestart() {
   // Force a chrome restart (not a logout or reboot) by closing all browsers.
   LOG(WARNING) << "Force closing all browsers to update kiosk app.";
   chrome::CloseAllBrowsersAndQuit();
 }
 
 void KioskAppUpdateService::Shutdown() {
-  ExtensionService* service = profile_->GetExtensionService();
+  ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile_)->extension_service();
   if (service)
     service->RemoveUpdateObserver(this);
 }
 
 void KioskAppUpdateService::OnAppUpdateAvailable(
     const extensions::Extension* extension) {
   if (extension->id() != app_id_)
     return;
 
   // Clears cached app data so that it will be reloaded if update from app
@@ skipping 65 matching lines @@
 }
 
 KeyedService* KioskAppUpdateServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   return new KioskAppUpdateService(
       Profile::FromBrowserContext(context),
       g_browser_process->platform_part()->automatic_reboot_manager());
 }
 
 }  // namespace chromeos