Register operators by passing arguments to RegisterOperators constructor (#18577)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18577
This is also part of the legacy API and we need to support it if we want to replace it.
Reviewed By: dzhulgakov
Differential Revision: D14671432
fbshipit-source-id: 007abf4ab816647a509fc08e35d79b6c1aa55b03
