This is required for enabling scopes such that NotifySweepingCompleted
is not called from within a scope.

Bug: chromium:1056170
Change-Id: Ia66aa4de8c22bfa7dfe1e02ee1e0d3ad088f7bf6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2549761Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71282}