Revert "lib: remove unused NativeModule/NativeModule wraps"

This reverts commit 0cde1a4.

PR-URL: #25446
Reviewed-By: Anna Henningsen <anna@addaleax.net>

Author: joyeecheung

lib/internal/bootstrap/loaders.js

@@ -252,6 +252,15 @@
     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) :