I can't figure out how to delete an address from that autofills in Gmail, now that the design of Contacts has changed. (Asking this in the summer of 2015.) The how-to suggestions I've found are all for the old Contacts layout.
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.