Merge "Shows AppPairs in previous tasks" into sc-v2-dev am: 524d6b83e9 am: 6f15d11ebf

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16134803

Change-Id: Iedaa6b3540ee49ddb2672b9fd7acc0382a6f59f4