Roll goldctl (mac) from ZbwCqnunt... to zWbyJRMnw...

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/goldctl-mac-chromium-autoroll
Please CC bsheedy@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: bsheedy@chromium.org
Change-Id: I7d07830279cfd644102cd6f6bcb207c1fc74da18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2776481
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#864952}