sepolicy: Add policy for VR HIDL service.

Test: built and ran on device.
Bug: 31442830
Change-Id: Idd7870b4dd70eed8cd4dc55e292be39ff703edd2
diff --git a/public/android_hardware_vr.te b/public/android_hardware_vr.te
new file mode 100644
index 0000000..f6651c5
--- /dev/null
+++ b/public/android_hardware_vr.te
@@ -0,0 +1,9 @@
+# vr subsystem
+type android_hardware_vr, domain;
+type android_hardware_vr_exec, exec_type, file_type;
+
+# hwbinder access
+hwbinder_use(android_hardware_vr)
+
+# call into system_server process
+binder_call(android_hardware_vr, system_server)
diff --git a/public/system_server.te b/public/system_server.te
index f61bcab..249a3d3 100644
--- a/public/system_server.te
+++ b/public/system_server.te
@@ -148,6 +148,7 @@
 # Perform Binder IPC.
 binder_use(system_server)
 binder_call(system_server, android_hardware_vibrator_service)
+binder_call(system_server, android_hardware_vr)
 binder_call(system_server, binderservicedomain)
 binder_call(system_server, gatekeeperd)
 binder_call(system_server, fingerprintd)