On ChromeOS, Version 65.0.3325.209 (Official Build) (64-bit)

What steps will reproduce the problem?
(1) Visit http://www.belmateobowl.com/ and try to reserve a bowling lane online
(2)Eventually taken to the checkout page at https://www.easybowl.com/bc/F2S-BMB/booking/pay
(3) No payment autofill trigger.