media.bufferpool2: Support receiver side initated buffer transfer am: ae009083 am: 00073e47

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2912757



Change-Id: I154f4a5f473c7ea6d422cc70a1b7a3534309c9b2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>