Add unit for setAllowNetworkingForProcess

Bug: 150028556
Test: atest netdclient_test
Change-Id: I0342b2981179dd77bf6a210cb7f6fa6ca069c487
diff --git a/client/netdclient_priv.h b/client/netdclient_priv.h
index 52952c5..c2fbc53 100644
--- a/client/netdclient_priv.h
+++ b/client/netdclient_priv.h
@@ -19,4 +19,9 @@
 
 int getNetworkForDnsInternal(int fd, unsigned* dnsNetId);
 
+extern "C" {
+void netdClientInitDnsOpenProxy(int (**DnsOpenProxyType)());
+void netdClientInitSocket(int (**SocketFunctionType)(int, int, int));
+}
+
 #endif  // NETD_CLIENT_NETD_CLIENT_PRIV_H