am a6a9b86b: am 601fa249: am 8c14ff5c: am c44c77d3: Merge "Implement missing visibility management for FrameLayout foreground" into lmp-dev

* commit 'a6a9b86b7a79fbb0ab5b24a9c480f4f859b47823':
  Implement missing visibility management for FrameLayout foreground