PaymentRequest: Introduce PaymentDetailsInit and PaymentDetailsUpdate.

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

Index: third_party/WebKit/Source/modules/payments/PaymentTestHelper.h
diff --git a/third_party/WebKit/Source/modules/payments/PaymentTestHelper.h b/third_party/WebKit/Source/modules/payments/PaymentTestHelper.h
index 7f8568a619a2b887030426f81d34298f6aa055b5..909eac56e59da264c1f6900a4b3f839c9ebffd25 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentTestHelper.h
+++ b/third_party/WebKit/Source/modules/payments/PaymentTestHelper.h
@@ -8,7 +8,8 @@
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/V8DOMException.h"
 #include "components/payments/content/payment_request.mojom-blink.h"
-#include "modules/payments/PaymentDetails.h"
+#include "modules/payments/PaymentDetailsInit.h"
+#include "modules/payments/PaymentDetailsUpdate.h"
 #include "modules/payments/PaymentItem.h"
 #include "modules/payments/PaymentShippingOption.h"
 #include "platform/heap/HeapAllocator.h"
@@ -66,13 +67,19 @@ PaymentDetailsModifier buildPaymentDetailsModifierForTest(
     PaymentTestModificationType = PaymentTestOverwriteValue,
     const String& valueToUse = String());
 
-PaymentDetails buildPaymentDetailsForTest(
+PaymentDetailsInit buildPaymentDetailsInitForTest(
     PaymentTestDetailToChange = PaymentTestDetailNone,
     PaymentTestDataToChange = PaymentTestDataNone,
     PaymentTestModificationType = PaymentTestOverwriteValue,
     const String& valueToUse = String());
 
-PaymentDetails buildPaymentDetailsErrorMsgForTest(
+PaymentDetailsUpdate buildPaymentDetailsUpdateForTest(
+    PaymentTestDetailToChange = PaymentTestDetailNone,
+    PaymentTestDataToChange = PaymentTestDataNone,
+    PaymentTestModificationType = PaymentTestOverwriteValue,
+    const String& valueToUse = String());
+
+PaymentDetailsUpdate buildPaymentDetailsErrorMsgForTest(
     const String& valueToUse = String());
 
 HeapVector<PaymentMethodData> buildPaymentMethodDataForTest();