Revert D27866138: [ONNX] Redesign inplace conversion (#55033)
Test Plan: revert-hammer
Differential Revision:
D27866138 (https://github.com/pytorch/pytorch/commit/24ff92f76d9998455258257334fca490b558cbd8)
Original commit changeset: ab5c9188740c
fbshipit-source-id: b99bf5b12e109089ebd5748c1dc152c6af1cebdb
