Switch to check against expected result files for dynamo_eager and aot_eager benchmark tests (#113559)
Summary:
X-link: https://github.com/pytorch/pytorch/pull/113559
Approved by: https://github.com/ezyang, https://github.com/jansel
ghstack dependencies: #113574, #113575, #113446
Reviewed By: DanilBaibak
Differential Revision: D51528288
Pulled By: desertfire
fbshipit-source-id: 841edb6f7a1b709cbf1f24098459139fb062aa42