I don’t think it will make any difference at all. None.
From The Motley Fool:
“Young families will also have to comply with new stroller restrictions going into effect on May 1. Guests will no longer be able to bring in strollers longer than 52 inches or wider than 31 inches. Traditional wagons aren’t permitted in the parks, but starting next month, stroller wagons will also be banned inside any of the Disneyland or Disney World theme parks. ”