This is for consistency and compiler-enforced type safety. No change
in behavior intended.

Change-Id: I31467832ba6c63fd5f97df9fee6221559b283d67
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1852766
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64244}