Merge "Delete KM1" am: 13274fa22d am: 9c379e224f am: bb661ea978 am: b98e256589 am: 7cbfeb37c3

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1849793

Change-Id: I498a9212fdec4b3852c737bd18c9dd102774851a