hal: Query A2DP sink latency from bthost_ipc

Enable support for delay report feature.
Obtain sink latency from bthost_ipc which
queries it from BT stack for the connected
sink device.

Test: BT pcm play music, check latency in audioflinger dumpsys
Bug: 111812274
Change-Id: Iaec851de7d4e3ec7a45de2b6a5f73f5e3bd851f8
1 file changed
tree: 020579de7aceaa84d2fc07598f9ebc25cce9f754
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk