[Catalyst] Remove PreferenceMetadata usages

Classes that implement PersistentPreference don't need to implement PreferenceMetadata

Bug: 388167302
Test: atest and manual
Flag: EXEMPT refactor
NO_IFTTT=refactor

Change-Id: Icf7d5eb4bbd426eb7e8dd562eda3c0a775457a3e
8 files changed