root/chrome/browser/sync_file_system/drive_backend_v1/

[..]
  1. api_util.cc
  2. api_util.h
  3. api_util_interface.h
  4. api_util_unittest.cc
  5. drive_file_sync_service.cc
  6. drive_file_sync_service.h
  7. drive_file_sync_service_fake_unittest.cc
  8. drive_file_sync_service_sync_unittest.cc
  9. drive_file_sync_service_unittest.cc
  10. drive_file_sync_util.cc
  11. drive_file_sync_util.h
  12. drive_metadata_store.cc
  13. drive_metadata_store.h
  14. drive_metadata_store_unittest.cc
  15. fake_api_util.cc
  16. fake_api_util.h
  17. fake_api_util_unittest.cc
  18. local_sync_delegate.cc
  19. local_sync_delegate.h
  20. local_sync_operation_resolver.cc
  21. local_sync_operation_resolver.h
  22. local_sync_operation_resolver_unittest.cc
  23. origin_operation_queue.cc
  24. origin_operation_queue.h
  25. origin_operation_queue_unittest.cc
  26. remote_change_handler.cc
  27. remote_change_handler.h
  28. remote_sync_delegate.cc
  29. remote_sync_delegate.h
  30. remote_sync_operation_resolver.cc
  31. remote_sync_operation_resolver.h
  32. remote_sync_operation_resolver_unittest.cc
[..]