Hole checks are done using a lower level comparison.

Change-Id: I61c5b787f12564ad3553d395a36938a00f5dd554
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2172418
Auto-Submit: Georg Neis <neis@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67466}