Merge "Reland "Move focused task to front when attaching RecentsView"" into sc-v2-dev am: 246b450f16

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15311704

Change-Id: Id863a39af87444dcefbd3d14f7da6dc2f07b2e29