Allow Java domains to be Perfetto producers.

This is needed to get Java heap graphs.

Test: flash aosp; profile system_server with setenforce 1

Bug: 136210868

Change-Id: I87dffdf28d09e6ce5f706782422510c615521ab3
diff --git a/private/system_server.te b/private/system_server.te
index a7f9b13..1bfcf2e 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -297,6 +297,8 @@
 allow system_server mediadrmserver:tcp_socket rw_socket_perms;
 allow system_server mediadrmserver:udp_socket rw_socket_perms;
 
+userdebug_or_eng(`perfetto_producer({ system_server })')
+
 # Get file context
 allow system_server file_contexts_file:file r_file_perms;
 # access for mac_permissions