Nowadays these methods allocate a single handle, so there's no point in
having a dedicated handle scope just to close it immediately and escape
the single allocated handle.

Bug: chromium:1162229
Change-Id: I695d8c5577db43b8974b28bdfa6e0600eb41cce9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3494156
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79301}