Add gin, a lightweight bindings system for V8

gin/initialize.h

Index: gin/initialize.h
diff --git a/net/quic/iovector.cc b/gin/initialize.h
similarity index 55%
copy from net/quic/iovector.cc
copy to gin/initialize.h
index a6d2c617fc82b240c320d4d3108c6c98a250c207..4ebcf8da48e1983fd1bf98290af45ed96af2991b 100644
--- a/net/quic/iovector.cc
+++ b/gin/initialize.h
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/quic/iovector.h"
+#ifndef GIN_INITIALIZE_H_
+#define GIN_INITIALIZE_H_
 
-namespace net {
+namespace gin {
 
-IOVector::IOVector() {}
+void Initialize();
 
-IOVector::~IOVector() {}
+}  // namespace gin
 
-}  // namespace net
+#endif  // GIN_INITIALIZE_H_