src: remove unused using decls

PR-URL: https://github.com/nodejs/node/pull/7990
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yorkie Liu <yorkiefixer@gmail.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/signal_wrap.cc b/src/signal_wrap.cc
index 280c9e3eb9..582d1a9ecf 100644
--- a/src/signal_wrap.cc
+++ b/src/signal_wrap.cc
@@ -10,7 +10,6 @@
 namespace node {
 
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;