[automerger skipped] [RESTRICT AUTOMERGE] Update the visibility of activities on sleeping display am: 31fc73a707 am: 504f2d42dd am: ea10c1e506 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12400345

Change-Id: I1b22b67fc4b515db61e741d3bec30656317a633f