Revert "Make torch_geometric models compatible with export (#123403)"…

[chunyuan-w]

… (#128377)

Cherry pick #128377 to release/2.4 branch.

Reverted on main to fix #127513: a regression issue that will impact the AOTI CPU performance on multiple CNN models in the dynamo benchmark.
The detailed impact are explained here.

cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang

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✅ You can merge normally! (3 Unrelated Failures)

As of commit 1f4cca6 with merge base b66e3f0 ():

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• pull / linux-focal-py3_8-clang9-xla / test (xla, 1, 1, linux.12xlarge) (gh) (similar failure)
  test_repeat_truncated

BROKEN TRUNK - The following job failed but was present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• inductor / cuda12.1-py3.10-gcc9-sm86 / test (dynamic_inductor_timm, 1, 2, linux.g5.4xlarge.nvidia.gpu) (gh) (trunk failure)
  gluon_inception_v3

UNSTABLE - The following job failed but was likely due to flakiness present on trunk and has been marked as unstable:

• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (inductor_torchbench_cpu_smoketest_perf, 1, 1, linux.24xl.spr-metal, unstable) (gh)
  Process completed with exit code 1.

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