Merge "Support AIDL IAllocator for direct channel tests" into tm-dev am: f828bd264c am: 2e3f9ae200 am: b0aa2efdc3

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

Change-Id: Iecb28e44d9c82e85ad0e0c20fdd2133203ea29d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>