Allow launcher to see and attempt to launch non-crypto
aware application when profile is locked.
Hide unlock notification until parent user is unlocked.
Have unlock notitication use confirm credentials to unlock
the profile.
Updated notification strings as per suggestions in mocks
to make it clearer between users and profiles.
Bug: 27038260
Change-Id: If2d2c8148670d814544f4edd44193d15da32a289
b1b302660c