Create SEPolicy for the new supervision service.

Test: m
Change-Id: I389c6c830907c0e55bff3458308adf5b4ccb8a52
diff --git a/private/service.te b/private/service.te
index 6c55ed4..aa594bd 100644
--- a/private/service.te
+++ b/private/service.te
@@ -21,6 +21,10 @@
 type statsbootstrap_service,        system_server_service, service_manager_type;
 type statscompanion_service,        system_server_service, service_manager_type;
 type statsmanager_service,          system_api_service, system_server_service, service_manager_type;
+
+is_flag_enabled(RELEASE_SUPERVISION_SERVICE, `
+    type supervision_service, app_api_service, ephemeral_app_api_service, system_server_service, service_manager_type;
+')
 type tracingproxy_service,          system_server_service, service_manager_type;
 type transparency_service,          system_server_service, service_manager_type;