Volume control for bit-perfect thread.

When there is a track play bit-perfectly, the framework will no longer
apply software volume control in the mixer. In that case, the audio
framework need to send the volume command down to the HAL.

Bug: 262578034
Test: adjust volume while play bit-perfectly
Change-Id: I927a9bd20b7fcce841a133c2786bdc4b352afa30