Merge "Skip setting up ui if the handler is already invalidated" into sc-dev am: 549ea0b3a9 am: ef0715253c am: 38ddefed42

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

Change-Id: I965c39158f01cd0d0fbe0af576af8dbdd9ebd1e4