Merge "Support AIDL IAllocator for direct channel tests" into tm-dev am: f828bd264c am: 68c36ffeee am: 2f9e91b9b6 am: b0d3487f04

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/18823396

Change-Id: I9c3a1593efae81e301e896e69613a7c76b2243cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>