Bump to v4.16.0.

_defineProperty.js

@@ -1,15 +0,0 @@
-define(['./_getNative'], function(getNative) {
-
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
-
-  /* Used to set `toString` methods. */
-  var defineProperty = (function() {
-    var func = getNative(Object, 'defineProperty'),
-        name = getNative.name;
-
-    return (name && name.length > 2) ? func : undefined;
-  }());
-
-  return defineProperty;
-});