media.bufferpool2: support AHardwareBuffer based buffer am: 71ef1c1559

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2907297

Change-Id: I1666691fcf42a78a9ea6065351fe1c839c3343f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>