Merge "Support AIDL IAllocator for direct channel tests" into tm-dev am: f828bd264c am: 68c36ffeee am: e67bafc50a am: d6a28f3f93

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

Change-Id: I6ab3a4e102ad12aaa1843e1a980a780d757a51ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>