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

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

Change-Id: I889852ddc1632032f855c28d7f17c421c2ca507e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>