Implement a module system for the extension bindings JS.

chrome/renderer/native_handler.h

Index: chrome/renderer/native_handler.h
diff --git a/chrome/renderer/native_handler.h b/chrome/renderer/native_handler.h
index b4d3078ef1ea96fa16a9409d73c4c9c70a59e42c..c99a06fb85cf1027ccd20e42607114490f507b7f 100644
--- a/chrome/renderer/native_handler.h
+++ b/chrome/renderer/native_handler.h
@@ -26,6 +26,7 @@ class NativeHandler {
   v8::Handle<v8::Object> NewInstance();
 
  protected:
+  typedef v8::Handle<v8::Value> (*HandlerFunc)(const v8::Arguments&);
   typedef base::Callback<v8::Handle<v8::Value>(const v8::Arguments&)>
       HandlerFunction;
 
@@ -35,6 +36,9 @@ class NativeHandler {
   void RouteFunction(const std::string& name,
                      const HandlerFunction& handler_function);
 
+  void RouteStaticFunction(const std::string& name,
+                           const HandlerFunc handler_func);
+
  private:
   static v8::Handle<v8::Value> Router(const v8::Arguments& args);