These functions do the same thing, but Fuchsia will eventually remove
support for protect2.

Change-Id: I9f2b4153efa2f78238eb020e9f422f666ae5b7bb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2743635
Auto-Submit: Adam Barth <abarth@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73287}