[lib, native] [move] [ENG-991] replace canPromote thread logic to lib hook

Summary:
move can promote logic to promote thread hook for reuse in web project

Test Plan: logic should be exactly the same as before, no new functionality. Just moving showing promote thread logic to the hook in lib.

Reviewers: atul, palys-swm, def-au1t, yayabosh, ashoat

Reviewed By: ashoat

Subscribers: ashoat, palys-swm, Adrian, karol-bisztyga, yayabosh

Differential Revision: https://phabricator.ashoat.com/D3807