[automerger skipped] DO NOT MERGE: WM: Only allow system to use...

[automerger skipped] DO NOT MERGE: WM: Only allow system to use NO_INPUT_CHANNEL. am: 514b3297 am: f5aa61a7 -s ours am: 027e0bee

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13205849

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I62598614ef8a482f6f200a3651b4cd777583506d