.. to avoid the GetIsolate() call.

Change-Id: Ia8bf7a4e835d681decbc3965b582c0e788472877
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2857639
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74323}