am a39c5c36: am 327424d6: Merge "Plumbing to allow keyguard to be shown with user switcher (issue 7175023)" into jb-mr1-dev

* commit 'a39c5c369af24cc25f77b9ac97dfffae41c73eb6':
  Plumbing to allow keyguard to be shown with user switcher (issue 7175023)