Merge "Skip setting up ui if the handler is already invalidated" into sc-dev am: 549ea0b3a9 am: ef0715253c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14526506

Change-Id: I1f1081bff199aa74c959e112f07c8bb850f8b777