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

[automerger skipped] Merge "DO NOT MERGE: WM: Only allow system to use NO_INPUT_CHANNEL." into pi-dev am: 4f162df1 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13206662

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9ea5c9bb7a472f04cf6b65f6efe31e7c1223e873