[THC] remove TensorTypeUtils and TensorInfo (#64965)
Summary:
per title
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64965
Reviewed By: mruberry
Differential Revision: D30916754
Pulled By: ngimel
fbshipit-source-id: b24020d6a7ce8a05a5ab6c579d176dd94dd3b1d7
