Like in previous similar CLs, this also adds node wrapper classes for
both.

Bug: v8:8888
Change-Id: I9c83e98e3b665b72b944dec83b8854b9ef2c14a0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2277805
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68683}