add OWNERS file

This doesn't do anything but allow Chromium's Predator tool to associate
issues it finds in src/third_party/skia with our bug component.

BUG=chromium:769026

Change-Id: I5fcedb7f2e8648297eff174e167c98df7c0f779f
Reviewed-on: https://skia-review.googlesource.com/79082
Reviewed-by: Heather Miller <hcm@google.com>
Commit-Queue: Heather Miller <hcm@google.com>
1 file changed