Rip out most of our outdated modules implementation.

src/accessors.h

Index: src/accessors.h
diff --git a/src/accessors.h b/src/accessors.h
index 7863c5a3d7f3988a027b6a9abc4e70cb4259ed96..55caa48010bec88cc00016d2ded43e18dd291e1a 100644
--- a/src/accessors.h
+++ b/src/accessors.h
@@ -86,10 +86,6 @@ class Accessors : public AllStatic {
       Handle<JSFunction> object, Handle<Object> value);
   static Handle<JSObject> FunctionGetArguments(Handle<JSFunction> object);
 
-  // Accessor infos.
-  static Handle<AccessorInfo> MakeModuleExport(
-      Handle<String> name, int index, PropertyAttributes attributes);
-
   // Returns true for properties that are accessors to object fields.
   // If true, *object_offset contains offset of object field.
   static bool IsJSObjectFieldAccessor(Handle<Map> map, Handle<Name> name,