Merge "Task Overlay - refresh task overlay on size change." into sc-dev am: a357d6da6d am: 5d6c6a8727

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14757953

Change-Id: Icc461c8d783489372e2d80b61545a9b2cc50c817