[modules] Expand API to allow linking and use it in d8

src/api.h

Index: src/api.h
diff --git a/src/api.h b/src/api.h
index 233be0ea9eeb8f6e7041923b4631cd47aa140b60..42aaac502d999f98bfd206765a1f47078e89d92a 100644
--- a/src/api.h
+++ b/src/api.h
@@ -124,6 +124,8 @@ class Utils {
       v8::internal::Handle<v8::internal::Context> obj);
   static inline Local<Value> ToLocal(
       v8::internal::Handle<v8::internal::Object> obj);
+  static inline Local<Module> ToLocal(
+      v8::internal::Handle<v8::internal::Module> obj);
   static inline Local<Name> ToLocal(
       v8::internal::Handle<v8::internal::Name> obj);
   static inline Local<String> ToLocal(
@@ -284,6 +286,7 @@ inline bool ToLocal(v8::internal::MaybeHandle<v8::internal::Object> maybe,
 
 MAKE_TO_LOCAL(ToLocal, Context, Context)
 MAKE_TO_LOCAL(ToLocal, Object, Value)
+MAKE_TO_LOCAL(ToLocal, Module, Module)
 MAKE_TO_LOCAL(ToLocal, Name, Name)
 MAKE_TO_LOCAL(ToLocal, String, String)
 MAKE_TO_LOCAL(ToLocal, Symbol, Symbol)