Merge "sysui: refactoring qs for extensibility" into nyc-dev am: a01582a
am: e65524a

* commit 'e65524a6298a018a873ff27a4ceb00c75332b6e1':
  sysui: refactoring qs for extensibility

Change-Id: I41190d4804eacb5070eb6461166a1d09bb094b0c