Merge "Support AIDL IAllocator for direct channel tests" into tm-dev am: f828bd264c am: 2e3f9ae200 am: b0aa2efdc3 am: 9864ff80d5

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

Change-Id: I1e76df84f6f68cdfc5f52ae02111a3b8ae5aadc8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>