OWNERS: use common OWNERS file imports

Change-Id: Ia53ecda75c0eb67058264a5ed404b8007d07ec48
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2401604
Tested-by: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: Navil Perez <navil@google.com>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Navil Perez <navil@google.com>
Commit-Queue: David Burger <dburger@chromium.org>
Auto-Submit: Sean Abraham <seanabraham@chromium.org>
diff --git a/OWNERS b/OWNERS
index 7f52ee8..4d5314a 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,22 +1,10 @@
-# Build team
-cjmcdonald@chromium.org
-lamontjones@chromium.org
-saklein@chromium.org
-vapier@chromium.org
-
-# CI team
-andrewlamb@chromium.org
-dburger@chromium.org
-dhanyaganesh@chromium.org
-jclinton@chromium.org
-mikenichols@chromium.org
-seanabraham@chromium.org
-
-# Test team
-ayatane@chromium.org
-pprabhu@chromium.org
+# Primary owner teams
+include chromiumos/chromite:/OWNERS.build
+include chromiumos/chromite:/OWNERS.ci
+include chromiumos/chromite:/OWNERS.testplatform
 
 # Chrome Fleet team
+ayatane@chromium.org
 xixuan@chromium.org
 
 # Infra team