Follow up comments in
https://chromium-review.googlesource.com/c/v8/v8/+/1378658

Bug: v8:8468
Change-Id: I1bfcc305959e8230b08db034d99a2e6ac867775e
Reviewed-on: https://chromium-review.googlesource.com/c/1385166
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58384}