[Web Payments] Re-add extra view in the footer.

components/payments/payment_request.cc

Index: components/payments/payment_request.cc
diff --git a/components/payments/payment_request.cc b/components/payments/payment_request.cc
index 0ad61671528eb8357d432730d7407a8fee1f7038..7dda081e0a79f506d87998cf2ee943651a302b27 100644
--- a/components/payments/payment_request.cc
+++ b/components/payments/payment_request.cc
@@ -129,10 +129,6 @@ const std::vector<autofill::AutofillProfile*>&
   return contact_profiles_;
 }
 
-const std::vector<autofill::CreditCard*>& PaymentRequest::credit_cards() {
-  return credit_cards_;
-}
-
 void PaymentRequest::PopulateProfileCache() {
   std::vector<autofill::AutofillProfile*> profiles =
       personal_data_manager()->GetProfilesToSuggest();