src: replace IsConstructCalls with lambda

I've added a deprecation notice as the functions are public, but not
sure if this is correct or the format of the deprecation notice.

PR-URL: https://github.com/nodejs/node/pull/12533


Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>