[automerger skipped] Merge "DO NOT MERGE: WM: Only allow system to use NO_INPUT_CHANNEL." into oc-mr1-dev am: e3f7644490 -s ours am: aa682dec92 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13210727

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia295a8f7839dc362ca05c4141aaeca0d0fc58fe5