Needed to land ICU67.1 soon.

Bug: v8:10393
Change-Id: I3c7737ca600d6ccfdc46ffaddfb318ce60bc7618
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2136489Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67027}