root/content/child/service_worker/

1. service_worker_dispatcher.cc
2. service_worker_dispatcher.h
3. service_worker_message_filter.cc
4. service_worker_message_filter.h
5. service_worker_network_provider.cc
6. service_worker_network_provider.h
7. web_service_worker_impl.cc
8. web_service_worker_impl.h
9. web_service_worker_provider_impl.cc
10. web_service_worker_provider_impl.h