Discard corrupted or out of date profiles

Until now we bailed out if the previous profile contained invalid data.
This CLs forces the save and clears any data in a profile that has the
wrong version or contains bad data.

Bug: 27081617

(cherry picked from commit fe297a96)

Change-Id: I9184e0483ea0a869d7aa92630acd6fa04a9d2e03