Merge "Hide overview actions when focused task is not snapped" into sc-v2-dev am: 48621c86ab am: fe7c903c20

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15771567

Change-Id: Ic32c6ddf4879a6f6ca9994c2cb75c567445adcd6