pytorch

312627a7 - Revert D19776613: Migrate `random_` from the TH to Aten (CPU)

Revert D19776613: Migrate `random_` from the TH to Aten (CPU) Test Plan: revert-hammer Differential Revision: D19776613 Original commit changeset: a8d262bccf5f fbshipit-source-id: 36389ffa3d8377743f55f97221d7a7ee25a409f6