Revert "Revert "Legacy CodefireX SystemUi features squashed""

Summary: This reverts commit 3b0823214b26c2a133a4d7d38ed9779e4fb58542.

Test Plan: let's try this again

Reviewers: synergy, anders3408, jriordan001, raymanfx, donald.munn, rlasalle15

Differential Revision: http://review.codefirex.com/D492