Fix app-sk colors.
Fix app-sk colors.

Change-Id: Ibbcf2aa60adc09ed5877f2e9158858bb4cd8aedf
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/291963
Reviewed-by: Leandro Lovisolo <f558143c2568be8d55575d13f30a1fc5cb8009d5@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