Audio HAL: Add latency mode APIs

Add APis for controlling the latency mode on an output stream.
Latency mode control is optional but mandated if spatial audio with
head tracking is supported over Bluetooth classic audio link.

Bug: 187446271
Test: make
Change-Id: I30a7f34a265ddac69b283c803b5729770426ebf1
(cherry picked from commit e689139808905178a06ede28142f8966146ce4a6)
Merged-In: I30a7f34a265ddac69b283c803b5729770426ebf1
1 file changed