Let citadeld find and use the IStats service

This change allows citadeld the ability to find and use the statsd
service in order to record metrics.

Bug: 110497903
Test: called IStats::reportVendorAtom from citadeld
Change-Id: Ie233769f152d5746c8a9e73be7c4a12f8f6f253b
Signed-off-by: Garret Kelly <gdk@google.com>
diff --git a/vendor/google/citadeld.te b/vendor/google/citadeld.te
index 8b47d11..9db1a5e 100644
--- a/vendor/google/citadeld.te
+++ b/vendor/google/citadeld.te
@@ -12,3 +12,9 @@
 
 allow citadeld hal_power_stats_default:binder { call transfer };
 allow citadeld power_stats_service:service_manager find;
+
+# Let citadeld find and use statsd.
+hwbinder_use(citadeld)
+get_prop(citadeld, hwservicemanager_prop)
+allow citadeld fwk_stats_hwservice:hwservice_manager find;
+binder_call(citadeld, stats_service_server)