Merge "Update CustomInputType functions comment" am: 3d008424b7 am: 6ff664e119 am: be4c734096

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2309968

Change-Id: Ice1507cf2971e6cbfcab08f8800769fe35eb4cb1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>