Fix up the tests (yet again)

Turns out there was an actual bug in QSFooter where it was using
the wrong handler class (and not showing any of its security features),
and it would have been caught by presubmit if it was working...

Test: runtest systemui
Change-Id: Icbb19db1cc6f3f2a5f984618428ceb2899af69ab
7 files changed