V2 app support step3: Athena's NativeAppWindow

extensions/shell/browser/shell_desktop_controller.h

Index: extensions/shell/browser/shell_desktop_controller.h
diff --git a/extensions/shell/browser/shell_desktop_controller.h b/extensions/shell/browser/shell_desktop_controller.h
index 6e0d1c502cde63a603012849ee63841a3a862ced..cfaa7648e3045b560b15688c8d1cfe92ed1f6bec 100644
--- a/extensions/shell/browser/shell_desktop_controller.h
+++ b/extensions/shell/browser/shell_desktop_controller.h
@@ -49,7 +49,7 @@ class UserActivityDetector;
 }
 
 namespace extensions {
-
+class AppsClient;
 class Extension;
 
 // Handles desktop-related tasks for app_shell.
@@ -129,6 +129,8 @@ class ShellDesktopController : public DesktopController,
   scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
 #endif
 
+  scoped_ptr<AppsClient> apps_client_;
+
   // The desktop supports a single app window.
   AppWindow* app_window_;  // NativeAppWindow::Close() deletes this.