scheduleRemoveTargets
abstract fun scheduleRemoveTargets(@NonNull overallTransitionObj: Any, @Nullable enterTransition: Any, @Nullable enteringViews: ArrayList<View>, @Nullable exitTransition: Any, @Nullable exitingViews: ArrayList<View>, @Nullable sharedElementTransition: Any, @Nullable sharedElementsIn: ArrayList<View>)(source)
After the transition has started, remove all targets that we added to the transitions so that the transitions are left in a clean state.