I suspect that this is a premature optimization that we don't actually
need.

R=leszeks@chromium.org
BUG: v8:6780

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Icdec54cb749897164f287f5a69c7f76a540b45c4
Reviewed-on: https://chromium-review.googlesource.com/968261
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52020}