Revert "Revert "Merge "Add a shared library for setting flags in SysUI." into sc-v2-dev am: fdb01b6353 am: abef1d3d2b""

This reverts commit 4977c9aaec469c5313f6fd8169ba8f410ef895e6.

Reason for revert: Fixing this revert.

Change-Id: I65ada48df4b3a581a59115d4303c99ed6931b8b7
6 files changed