Source location for initial test service impl.

BUG=None
TEST=None

Cq-Depend: chromium:2830929
Change-Id: I6157f7914472e87e40fc84a0c00acf899a185ef3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2831834
Tested-by: C Shapiro <shapiroc@chromium.org>
Auto-Submit: C Shapiro <shapiroc@chromium.org>
Reviewed-by: Seewai Fu <seewaifu@google.com>
Commit-Queue: C Shapiro <shapiroc@chromium.org>
diff --git a/test/OWNERS b/test/OWNERS
new file mode 100644
index 0000000..3ae971a
--- /dev/null
+++ b/test/OWNERS
@@ -0,0 +1 @@
+include ../../config/proto/chromiumos/test/OWNERS.testservice