root/chrome/browser/background/

[..]
  1. background_application_list_model.cc
  2. background_application_list_model.h
  3. background_application_list_model_unittest.cc
  4. background_contents_service.cc
  5. background_contents_service.h
  6. background_contents_service_factory.cc
  7. background_contents_service_factory.h
  8. background_contents_service_unittest.cc
  9. background_mode_manager.cc
  10. background_mode_manager.h
  11. background_mode_manager_aura.cc
  12. background_mode_manager_chromeos.cc
  13. background_mode_manager_gtk.cc
  14. background_mode_manager_unittest.cc
  15. background_mode_manager_win.cc
[..]