Revert DNS cache flush command deletion from "Cleanup: Delete dead code."
This reverts part of commit 1604e18615f824adb2d54c36320069ba6fcb4796.
The DNS cache flushing code needs to be called when routes change.
Change-Id: I20d39eabfa088deeeeeff0c3292b1910fd948b0d
bug:16549455
diff --git a/server/ResolverController.h b/server/ResolverController.h
index cba3263..0c245d7 100644
--- a/server/ResolverController.h
+++ b/server/ResolverController.h
@@ -27,6 +27,7 @@
int setDnsServers(unsigned netid, const char * domains, const char** servers,
int numservers);
+ int flushDnsCache(unsigned netid);
// TODO: Add deleteDnsCache(unsigned netId)
};