Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/lodash/_nativeKeys.js

@@ -1,6 +0,0 @@
-var overArg = require('./_overArg');
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeKeys = overArg(Object.keys, Object);
-
-module.exports = nativeKeys;