Convert WindowOpenDisposition to an enum class.

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/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
@@ skipping 445 matching lines @@
 
   const Extension* extension = GetPrimaryAppExtension();
   CHECK(extension);
 
   if (!extensions::KioskModeInfo::IsKioskEnabled(extension)) {
     OnLaunchFailure(KioskAppLaunchError::NOT_KIOSK_ENABLED);
     return;
   }
 
   // Always open the app in a window.
-  OpenApplication(AppLaunchParams(profile_, extension,
-                                  extensions::LAUNCH_CONTAINER_WINDOW,
-                                  NEW_WINDOW, extensions::SOURCE_KIOSK));
+  OpenApplication(AppLaunchParams(
+      profile_, extension, extensions::LAUNCH_CONTAINER_WINDOW,
+      WindowOpenDisposition::NEW_WINDOW, extensions::SOURCE_KIOSK));
   KioskAppManager::Get()->InitSession(profile_, app_id_);
 
   user_manager::UserManager::Get()->SessionStarted();
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_KIOSK_APP_LAUNCHED,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 
   if (diagnostic_mode_)
@@ skipping 77 matching lines @@
   // Skip copying meta data from the current installed primary app when
   // there is a pending update.
   if (PrimaryAppHasPendingUpdate())
     return;
 
   KioskAppManager::Get()->ClearAppData(app_id_);
   KioskAppManager::Get()->UpdateAppDataFromProfile(app_id_, profile_, NULL);
 }
 
 }   // namespace chromeos