Replace chromeos::UserManager::Get() with chromeos::GetUserManager().

chrome/browser/chromeos/app_mode/startup_app_launcher.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/startup_app_launcher.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/path_service.h"
@@ skipping 231 matching lines @@
     OnLaunchFailure(KioskAppLaunchError::NOT_KIOSK_ENABLED);
     return;
   }
 
   // Always open the app in a window.
   OpenApplication(AppLaunchParams(profile_, extension,
                                   extensions::LAUNCH_CONTAINER_WINDOW,
                                   NEW_WINDOW));
   InitAppSession(profile_, app_id_);
 
-  UserManager::Get()->SessionStarted();
+  GetUserManager()->SessionStarted();
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_KIOSK_APP_LAUNCHED,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 
   if (diagnostic_mode_)
     KioskDiagnosisRunner::Run(profile_, app_id_);
 
   OnLaunchSuccess();
@@ skipping 81 matching lines @@
   ready_to_launch_ = true;
   delegate_->OnReadyToLaunch();
 }
 
 void StartupAppLauncher::UpdateAppData() {
   KioskAppManager::Get()->ClearAppData(app_id_);
   KioskAppManager::Get()->UpdateAppDataFromProfile(app_id_, profile_, NULL);
 }
 
 }   // namespace chromeos