[autoroll] Add chromeos-kevin-rel bot to CQ for chromite -> chromium
[autoroll] Add chromeos-kevin-rel bot to CQ for chromite -> chromium

Bug: skia:8778
Change-Id: If1316c1406f53fac6cfcd035653601d392c6d8df
Reviewed-on: https://skia-review.googlesource.com/c/193547
Reviewed-by: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@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