Revert D20541921: [pytorch][PR] [RELAND] Eager autocasting, out-of-place ops only (with MSVC 2017 fix)
Test Plan: revert-hammer
Differential Revision:
D20541921
Original commit changeset: abb5488dca86
fbshipit-source-id: d2c6038978f80e5429632f8b49107090a8a247f4
