Remove deprecated Swift syntax from UI test
Remove deprecated Swift syntax from UI test

Feverup/braintree_ios,Feverup/braintree_ios,billCTG/braintree_ios,Feverup/braintree_ios,billCTG/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios,braintree/braintree_ios,braintree/braintree_ios,billCTG/braintree_ios,braintree/braintree_ios,apascual/braintree_ios,Feverup/braintree_ios,apascual/braintree_ios,braintree/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios