The macro has been deprecated since 2016, and it keeps confusing me, so
let's just remove it completely from the code base.

R=leszeks@chromium.org
TBR=mstarzinger@chromium.org, verwaest@chromium.org, jgruber@chromium.org

Bug: v8:8015
Change-Id: Ibe1122fd9d2624bc94873d9c51dc8499c54a04fd
Reviewed-on: https://chromium-review.googlesource.com/1209322Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55779}