There were a few places where we would do such verification even
without --verify-heap. The CL changes these to be in line with all
the rest.

Change-Id: Ia43708104c7d7818dc8d41d645a84f9b5e7446a8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2336796
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69269}