This reverts commit 03fcd892.

Reason for revert: breaks linux64 https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64/42874/overview

Original change's description:
> [compiler] Skip IsPendingAllocation check in Ref construction
>
> This temporarily reverts the key part of
> https://chromium-review.googlesource.com/c/v8/v8/+/2886861
> in order to unblock the roll.
>
> Bug: v8:7790, chromium:1209798
> Change-Id: I10a02bdb2f1a0e0a2b1238481dc39a1d975ee5b2
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2896983
> Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74611}

Bug: v8:7790
Bug: chromium:1209798
Change-Id: I79fae981acb3f2ddfc1d7d9a49a73d1741d19e71
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2901984
Auto-Submit: Sathya Gunasekaran  <gsathya@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74615}