Merge "Task Overlay - refresh task overlay on size change." into sc-dev am: a357d6da6d am: 5d6c6a8727 am: 03069852c4

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

Change-Id: I75524f57c607365565778cd45644caa481c2dcda