Removed 'Remember my login' preference

Removed 'Remember my login' from Preferences, as it was unwanted. It adds
to the complexity of the user preferences

Bug: 52342
Co-Author: Tyler Romeo <tylerromeo@gmail.com>
Change-Id: I7c957e1e1aaecf47f7c47bc063b5d3b364644afc
Merge "Removed 'Remember my login' preference"