Include missing errno.h

BUG= Review URL: https://codereview.chromium.org/1532833002 Cr-Commit-Position: refs/heads/master@{#365839}
cbchan · Dec 17, 2015 · b7e1bec · b7e1bec
1 parent 402c7a3
commit b7e1bec
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/dns/dns_util.cc b/net/dns/dns_util.cc
@@ -4,6 +4,8 @@
 
 #include "net/dns/dns_util.h"
 
+#include <errno.h>
+
 #include <cstring>
 
 #include "build/build_config.h"