Add ScalarType argument to Type::options() (#19270)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19270
ghimport-source-id: a5ade6131f3260066c5750ea1fa9ed5c998bb791
Differential Revision: D14938707
Pulled By: li-roy
fbshipit-source-id: 018fb3f01706531a06515d6d861e5683a455a705
