pytorch

75db3680 - Revert D16763388: Add name propagation for at::alias, add tensor.set_names

Revert D16763388: Add name propagation for at::alias, add tensor.set_names Differential Revision: D16763388 Original commit changeset: 4b2fb3acc051 fbshipit-source-id: 5be35bdcc2e7c71378af9e34be19305bdd4ba0d1