root/ash/system/chromeos/screen_security/

[..]
  1. screen_capture_observer.h
  2. screen_capture_tray_item.cc
  3. screen_capture_tray_item.h
  4. screen_share_observer.h
  5. screen_share_tray_item.cc
  6. screen_share_tray_item.h
  7. screen_tray_item.cc
  8. screen_tray_item.h
  9. screen_tray_item_unittest.cc
[..]