Merge "example vendor app" am: e49b3684 am: aebd7e6b am: 4c586bea

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2308365



Change-Id: I8563c14660cd7f963105b00e46d7a5d5710b7f1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>