I think his platooning is temporary. The Sox are showcasing Coco so they can ship him out of there.
If you have a deep bench, it might be worth stashing Ellsbury there and seeing what happens. Otherwise, he's droppable, but watch the situation and be ready to grab him again once Crisp is traded.
She said always remember never to trust me
She said that the first night that she met me
She said "there's gonna be a time when I'm gonna have to go with whoever's gonna get me the highest."