OWNERS: switch to shared owners repo

BUG=None
TEST=CQ passes

Change-Id: I120dc57569363951c6e0b5d2443368ea554899da
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/3891069
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
diff --git a/OWNERS b/OWNERS
index e52e2c8..049a43a 100644
--- a/OWNERS
+++ b/OWNERS
@@ -3,10 +3,10 @@
 # found in the LICENSE file.
 
 # ChromeOS Build Team
-file:chromiumos/chromite:main:/OWNERS.build
+include chromiumos/owners:v1:/infra/OWNERS.build
 
 # ChromeOS CI Team
-file:chromiumos/chromite:main:/OWNERS.ci
+include chromiumos/owners:v1:/infra/OWNERS.ci
 
 # Fleet team.
 ayatane@chromium.org