[automerger skipped] DO NOT MERGE Suppress notifications when device enter lockdown am: 1f789841fe -s ours am: 3506ab2cc7 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17880724

Change-Id: I8e432acebc86ef1b6c9182a823ccfd72d08beb74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>