Add currencySystem field to PaymentCurrencyAmount

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/payments/PaymentTestHelper.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/Document.h"
 #include "modules/payments/PaymentCurrencyAmount.h"
 #include "modules/payments/PaymentMethodData.h"
@@ skipping 10 matching lines @@
                PaymentTestDataToChange data,
                PaymentTestModificationType modificationType,
                const String& valueToUse) {
   PaymentCurrencyAmount itemAmount;
   if (data == PaymentTestDataCurrencyCode) {
     if (modificationType == PaymentTestOverwriteValue)
       itemAmount.setCurrency(valueToUse);
   } else {
     itemAmount.setCurrency("USD");
   }
+
+  // Currency system is "urn:iso:std:iso:4217" by default.
+  if (data == PaymentTestDataCurrencySystem) {
+    if (modificationType == PaymentTestOverwriteValue)
+      itemAmount.setCurrencySystem(valueToUse);
+    else
+      itemAmount.setCurrencySystem(String());  // null string.
+  }
+
   if (data == PaymentTestDataValue) {
     if (modificationType == PaymentTestOverwriteValue)
       itemAmount.setValue(valueToUse);
   } else {
     itemAmount.setValue("9.99");
   }
 
   if (data != PaymentTestDataAmount || modificationType != PaymentTestRemoveKey)
     original.setAmount(itemAmount);
 
@@ skipping 174 matching lines @@
   ON_CALL(*this, call(testing::_))
       .WillByDefault(
           testing::DoAll(SaveValueIn(m_value), testing::ReturnArg<0>()));
 }
 
 v8::Local<v8::Function> PaymentRequestMockFunctionScope::MockFunction::bind() {
   return bindToV8Function();
 }
 
 }  // namespace blink