This reverts commit 766aeb99.

Reason for revert: clusterfuzz
Bug: chromium:1040238

Original change's description:
> Reland "[promises] Port Promise.race to Torque."
>
> Fixes clusterfuzz bug.
>
> This is a reland of 15ec4a09
>
> Original change's description:
> > [promises] Port Promise.race to Torque.
> >
> > Bug: v8:9838
> > Change-Id: Iee3bcaa3a7149309c01d16be67d189ccc56bd0e8
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1965919
> > Commit-Queue: Joshua Litt <joshualitt@chromium.org>
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#65562}
>
> Bug: v8:9838
> Change-Id: Id295a12023195511289d92517936733ab22cdf4b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1988542
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Joshua Litt <joshualitt@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#65613}

TBR=jgruber@chromium.org,tebbi@chromium.org,joshualitt@chromium.org


Bug: v8:9838
Change-Id: I1d14eae04ee228806f69b489ab2d86e87fec1ae5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1991808Reviewed-by: Joshua Litt <joshualitt@chromium.org>
Auto-Submit: Joshua Litt <joshualitt@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65649}