Remove codegen for IntArrayRefStride, which isn't used. (#38072)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/38072
Test Plan: Imported from OSS
Reviewed By: zou3519
Differential Revision: D21476008
Pulled By: gchanan
fbshipit-source-id: 14e5cc7d7e3412e4aca897adcd3653b86dcfaff4
