Revert "Use dynamo fake tensor mode in aot_autograd, move aot_autograd compilation to lowering time [Merger of 89672 and 89773] (#90039)"
This reverts commit ef0c7ec958439caf44a98fb7b70d920c6c2264b9.
Reverted https://github.com/pytorch/pytorch/pull/90039 on behalf of https://github.com/clee2000 due to broke xla tests https://hud.pytorch.org/pytorch/pytorch/commit/ef0c7ec958439caf44a98fb7b70d920c6c2264b9 https://github.com/pytorch/pytorch/actions/runs/3606308473/jobs/6077646142
