Actually use listener hints?

Mute notifications based on their audio attributes
if HINT_HOST_DISABLE_NOTIFICATION_EFFECTS or
HINT_HOST_DISABLE_CALL_EFFECTS is enabled.

Test: atest
Change-Id: I6404eecdce17f390154b3bafee7aa4d18a8ca5b2
Merged-In: db7081e3
Fixes: 120505040
(cherry picked from commit db7081e3)