Eventually I want to delete that macro, so just inline it at the places
where we'll need to keep it.

BUG=v8:5830
R=marja@chromium.org

Change-Id: I904a1dd3555c23c69e457e078faaaa86a9514932
Reviewed-on: https://chromium-review.googlesource.com/518043Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45561}