Merge "Support AIDL IAllocator for direct channel tests" into tm-dev am: f828bd264c am: 68c36ffeee am: e67bafc50a

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

Change-Id: I7dece53b0c09485a13a722af5c3beb63a6cf32e5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>