No algorithmic changes, just cleaning up.

Bug: v8:11515
Change-Id: Ib173713a1191d443faf2aebbcc31ff7608823436
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3151957Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76920}