Add xt_owner module support in trafficController

Add bpf maps for recording rules about socket owner uid filtering.
Modified the bpf program so that packets with uid listed in the
the uidOwnerMap will get handled according to userspace settings

Test: bpf program can be loaded and attached when boot
Bug: 72381727 30950746
Change-Id: I39497334fcb5e200dbf07a0046b85c227d59e2d7
diff --git a/server/FirewallController.h b/server/FirewallController.h
index c7928b9..8a222d3 100644
--- a/server/FirewallController.h
+++ b/server/FirewallController.h
@@ -85,6 +85,7 @@
 
 private:
     FirewallType mFirewallType;
+    bool mUseBpfOwnerMatch;
     std::set<std::string> mIfaceRules;
     int attachChain(const char*, const char*);
     int detachChain(const char*, const char*);