Bug: 30681771
Test: SettingsUnitTests
Refactor visibility logging from InstrumentedFragment into a mixin. And
apply mixin in remaining fragments.
Change-Id: Ibbb59904336254a3e4bb9e8c7d0b36e5a6bc2622
Actually call to recovery from ConvertToFBE
Adding credential check
Gray out Convert option when converted
Change-Id: Ic98929ff49733d182b529012e58870156f40679a