Merge "Fixing TaskView.launchTask.onEndCallback is not called" into sc-dev am: eb3367796a am: 2537d7e0e2 am: aae557cf07

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15032513

Change-Id: I26a6f8132fee02698248d42421faad25cb07dc19