and make Foreign::make() functional.

Change-Id: Idca3affee5ee89f1774641c5b6475445aef25756
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1685792
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62506}