Update 'user' to 'profile'

Strings for profile viewing/addition were never updated in system ui to
reflect the change from users to profiles.

Bug: 204511854
Test: manual
Change-Id: I0ee6ddac29edff36f04521fcd86d9f2e9c883bcf
Merged-In: I0ee6ddac29edff36f04521fcd86d9f2e9c883bcf
4 files changed