Add guest mode functionality (1/3) am: 4e10135ef4 am: 6e98ba09a2 am: 4137555a77 am: 9ed5e051f0  -s ours am: 07c1c4dd8d am: d22d07f82b am: 9de98af266
am: 2fc4aebcdd

* commit '2fc4aebcdd48084125645340e5baeefc46f4c6a6':
  Add guest mode functionality (1/3)

Change-Id: I33613e8d89b198dbda2bc37bcbf25e355bedb201