audio: Provide boxed types for remaining primitive types

Add Boolean, Byte, Double, Float, Long parcelables that
wrap the corresponding primitive type. This is similar
to the already existing Int type. Boxed types can be
made @nullable, passed as 'inout' parameters, etc.

Bug: 205884982
Test: m
Change-Id: I0328f0b3a37835bf1f320fc35156c078a42ca067