Merge "Update CustomInputType functions comment" am: 3d008424b7

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

Change-Id: Ia6ceef0dd32416aae1eb51902342f33f0e9b3ccc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>