Merge "Gralloc: AIDL HAL may replace HIDL HAL." into tm-dev am: 2eab518ff5

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/18360587

Change-Id: I09c4e20777ab649174ebc73f1c4b32a400ba49c9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>