am 4dc96b85: am f7d2b4a2: Use fullScreenIntent to show the USB mass storage dialog.

Merge commit '4dc96b8513ad3d3af54321716251f789769a11b4'

* commit '4dc96b8513ad3d3af54321716251f789769a11b4':
  Use fullScreenIntent to show the USB mass storage dialog.