[DO NOT MERGE] Disallow guest user from changing Wifi settings am: d385a6d  -s ours am: c2712ab am: 3253022 am: f4fd201  -s ours
am: 1450b69

* commit '1450b69182fd9b360d9dd4ec54d431560eb775e6':
  [DO NOT MERGE] Disallow guest user from changing Wifi settings