[gold] Re-enable commenting for Skia instance
[gold] Re-enable commenting for Skia instance

Change-Id: Iea60a73a1f2329113d5fe361d81bbc36783bbfd5
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/294536
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot