This reverts commit 164cf80b.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20UBSan/14532/overview

Original change's description:
> [regexp] Hard-crash on invalid offsets in AdvanceCurrentPosition
>
> Drive-by: Range checks in `Emit(byte, twenty_four_bits)` to ensure the
> given packed bits actually fit into 24 bits.
>
> Bug: chromium:1166138
> Change-Id: I2e711e6466bb48d7b9897f68dfe621d12bd92508
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2625877
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Commit-Queue: Leszek Swirski <leszeks@chromium.org>
> Auto-Submit: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#72064}

TBR=jgruber@chromium.org,leszeks@chromium.org,pthier@chromium.org

Change-Id: Ibe72ecda03518e444442a0440ecdae7669bfc4c1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1166138
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2625883Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72065}