root/chrome/browser/ui/apps/

1. app_info_dialog.h
2. app_metro_infobar_delegate_win.cc
3. app_metro_infobar_delegate_win.h
4. apps_metro_handler_win.cc
5. apps_metro_handler_win.h
6. chrome_app_window_delegate.cc
7. chrome_app_window_delegate.h
8. directory_access_confirmation_dialog.cc
9. directory_access_confirmation_dialog.h