DO NOT MERGE Suppress notifications when device enter lockdown am: 02771b7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17894575



Change-Id: Idde8b81bb01a8a7675548253a28778fee0e091f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>