lib: remove unused NativeModule/NativeModule wraps

We now compile the native modules in C++ so these are no longer
used.

PR-URL: #24904
Refs:https://github.com/joyeecheung/node/commit/
bd765d6
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

lib/internal/bootstrap/loaders.js

@@ -252,15 +252,6 @@
     return NativeModule._source[id];
   };
 
-  NativeModule.wrap = function(script) {
-    return NativeModule.wrapper[0] + script + NativeModule.wrapper[1];
-  };
-
-  NativeModule.wrapper = [
-    '(function (exports, require, module, process, internalBinding) {',
-    '\n});'
-  ];
-
   const getOwn = (target, property, receiver) => {
     return ReflectApply(ObjectHasOwnProperty, target, [property]) ?
       ReflectGet(target, property, receiver) :