Back out "Revert D30384746: [fx2trt] Add a test for quantized resnet18" (#63973)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/63973
Original commit changeset: b93235323e22
Test Plan: buck run mode/opt -c python.package_style=inplace caffe2:fx2trt_quantized_resnet_test
Reviewed By: 842974287
Differential Revision: D30546036
fbshipit-source-id: 2c8302456f072d04da00cf9ad97aa8304bc5e43e
