Merge "Notification: The updateLightsLocked method should be called by the NMS.mNotificationLock lock." into main am: eb55496c10 am: 173ed43ebd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3298356

Change-Id: Iae3c7f442cf88d45cea536968d8282b39ba661e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>