Map space can get disabled with --no-use-map-space.

Bug: v8:12578, chromium:1314307
Change-Id: I0f25e4e10c0baa0e9785d80c189dfe86c2bc6aec
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3579302Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Auto-Submit: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79907}