There was a remaining TODO...

Bug: v8:7790
Change-Id: I82c65d4c1b636dbfe6f29ce35c195f4bb5ea1c08
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1657927Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62145}