benchmark

bff422d2 - Revert "Move unbacked-parity regression policy into the benchmark; widen MobileBert (#189813)"

Revert "Move unbacked-parity regression policy into the benchmark; widen MobileBert (#189813)" Summary: This reverts commit 47b744d0e57cbfd69708c5bbd871f7df02a59e9c. Reverted https://github.com/pytorch/pytorch/pull/189813 on behalf of https://github.com/williamwen42 due to https://github.com/pytorch/pytorch/pull/189927 blamed for regression and was reverted ([comment](https://github.com/pytorch/pytorch/pull/189813#issuecomment-4983749672)) Reviewed By: jeanschmidt Differential Revision: D112169935 fbshipit-source-id: 799a6d8560fdaa95b97f50e914657b2c80d58b3e