Extract NativeAppWindow from src/extensions

apps/app_lifetime_monitor.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 "apps/app_lifetime_monitor.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 73 matching lines @@
   if (!HasVisibleAppWindows(app_window))
     NotifyAppDeactivated(app_window->extension_id());
 }
 
 void AppLifetimeMonitor::OnAppWindowHidden(AppWindow* app_window) {
   if (!HasVisibleAppWindows(app_window))
     NotifyAppDeactivated(app_window->extension_id());
 }
 
 void AppLifetimeMonitor::OnAppWindowShown(AppWindow* app_window) {
-  if (app_window->window_type() != AppWindow::WINDOW_TYPE_DEFAULT)
+  if (app_window->window_type() != native_app_window::WINDOW_TYPE_DEFAULT)
     return;
 
   if (HasVisibleAppWindows(app_window))
     NotifyAppActivated(app_window->extension_id());
 }
 
 void AppLifetimeMonitor::Shutdown() {
   AppWindowRegistry* app_window_registry =
       AppWindowRegistry::Factory::GetForBrowserContext(profile_,
                                                        false /* create */);
@@ skipping 29 matching lines @@
 
 void AppLifetimeMonitor::NotifyAppStop(const std::string& app_id) {
   FOR_EACH_OBSERVER(Observer, observers_, OnAppStop(profile_, app_id));
 }
 
 void AppLifetimeMonitor::NotifyChromeTerminating() {
   FOR_EACH_OBSERVER(Observer, observers_, OnChromeTerminating());
 }
 
 }  // namespace apps