Changing the protections of a kNoAccess region to something different
can fail due to OOM. We should handle this properly.

Bug: chromium:1240062
Change-Id: I35e8837a57d66930390067eb0d1ab4bc76709948
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099685Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76342}