src: clean up `using` directives

Remove the unused ones and alphabetically sort the ones that remain.

1 files changed, 7 insertions, 9 deletions

diff --git a/src/signal_wrap.cc b/src/signal_wrap.cc
index 6fbe543def..7f84553dea 100644
--- a/src/signal_wrap.cc
+++ b/src/signal_wrap.cc
@@ -25,19 +25,17 @@
 
 namespace node {
 
-using v8::Object;
+using v8::Arguments;
+using v8::Function;
+using v8::FunctionTemplate;
 using v8::Handle;
+using v8::HandleScope;
+using v8::Integer;
 using v8::Local;
+using v8::Object;
 using v8::Persistent;
-using v8::Value;
-using v8::HandleScope;
-using v8::FunctionTemplate;
 using v8::String;
-using v8::Function;
-using v8::TryCatch;
-using v8::Context;
-using v8::Arguments;
-using v8::Integer;
+using v8::Value;
 
 static Persistent<String> onsignal_sym;