Add currencySystem field to PaymentCurrencyAmount

third_party/WebKit/Source/modules/payments/PaymentRequest.cpp

Index: third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp b/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
index ec17e2590d68417016122e1c7c43ab543c12cda2..7e33a2919366e6c891a10dea313fbe32c3e11a37 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
@@ -201,8 +201,9 @@ void validateShippingOptionOrPaymentItem(const T& item,
   }
 
   String errorMessage;
-  if (!PaymentsValidators::isValidCurrencyCodeFormat(item.amount().currency(),
-                                                     &errorMessage)) {
+  if (!PaymentsValidators::isValidCurrencyCodeFormat(
+          item.amount().currency(), item.amount().currencySystem(),
+          &errorMessage)) {
     exceptionState.throwTypeError(errorMessage);
     return;
   }