DO NOT MERGE Don't re-animate duplicate biometric msgs

* Also make sure we don't animate in the kg messages
on AOD/when dozing.
* Rename methods to make it more clear what its doing
* Instantiate Handler with a looper (w/o a looper is deprecated)

Test: atest SystemUITests
Bug: 215478587
Change-Id: Id87e848b83e953cb2eb29bb0a49c06cb655f1a22