[..]
- background_application_list_model.cc
- background_application_list_model.h
- background_application_list_model_unittest.cc
- background_contents_service.cc
- background_contents_service.h
- background_contents_service_factory.cc
- background_contents_service_factory.h
- background_contents_service_unittest.cc
- background_mode_manager.cc
- background_mode_manager.h
- background_mode_manager_aura.cc
- background_mode_manager_chromeos.cc
- background_mode_manager_gtk.cc
- background_mode_manager_unittest.cc
- background_mode_manager_win.cc
[..]