Merge "Add "app printer activity" and always keep the print service state updated. Also fiddle with the UI to use more standard values." into nyc-dev am: 02a465ace7
am: 74b16200fd

* commit '74b16200fd6624f6fdaccd08509e912a54494677':
  Add "app printer activity" and always keep the print service state updated. Also fiddle with the UI to use more standard values.