Revert "Python stack tracing OD flow (part 1) (#84362)"
This reverts commit 1f4f05e59c4cd72dfff9755629f7cc23f8df7abe.
Reverted https://github.com/pytorch/pytorch/pull/84362 on behalf of https://github.com/malfet due to Broke CUDA-10.2 tests, see https://hud.pytorch.org/pytorch/pytorch/commit/1f4f05e59c4cd72dfff9755629f7cc23f8df7abe
