Merge "BtAudio: Add InReadPcmData to middleware" am: 4909c203d1 am: 07333f4d70 am: de5f3502dc am: 2a530b76d0

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1955932

Change-Id: Ia4bdfb32c340eca1ae4e2315e717dd9be798964e