This is a reland of commit 48481a67

Original change's description:
> [sandbox] Enable sandboxed pointers on Desktop
>
> Bug: chromium:1218005
> Change-Id: I3df750ee9101779952d8b1ae630c4d3b7563084b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3578645
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#80376}

Bug: chromium:1218005
Change-Id: Iaf7bc81393da5c1381a361a9de129affaa019670
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3629348Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80394}