Merge "Eliminating messages that launcher activity is frozen" into ub-launcher3-rvc-dev am: 7cb6d738c0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11959980

Change-Id: I531836c4974ddfd41e585f1f4193efc93e964fd6