BUG=chromium:1228666

Change-Id: Id5ef86170d5be8db507da80202836558a2fa6eb1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3030703
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75742}