Migrate THCThrustAllocator to ATen (#65492)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/65492
Test Plan: Imported from OSS
Reviewed By: H-Huang
Differential Revision: D31148180
Pulled By: ngimel
fbshipit-source-id: d5e4902036493517ca97c3442713b5e0e79229f9
