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

* commit '9de98af266ab4b15a539950da67dfa3b1cfaadf8':
  Add guest mode functionality (1/3)

Change-Id: I582f40a1780d529f9ec91786470743bb7c74578b