PaymentApp: Blink side of payment request event dispatching in service worker.

third_party/WebKit/public/platform/modules/payments/WebPaymentDetailsModifier.h

Index: third_party/WebKit/public/platform/modules/payments/WebPaymentDetailsModifier.h
diff --git a/third_party/WebKit/public/platform/modules/payments/WebPaymentDetailsModifier.h b/third_party/WebKit/public/platform/modules/payments/WebPaymentDetailsModifier.h
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index 0000000000000000000000000000000000000000..979f40774f276af0b2f93a64c38965d8b3ecfd34
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+++ b/third_party/WebKit/public/platform/modules/payments/WebPaymentDetailsModifier.h
@@ -0,0 +1,23 @@
+// 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.
+
+#ifndef WebPaymentDetailsModifier_h
+#define WebPaymentDetailsModifier_h
+
+#include "public/platform/WebString.h"
+#include "public/platform/WebVector.h"
+#include "public/platform/modules/payments/WebPaymentItem.h"
+
+namespace blink {
+
+struct WebPaymentDetailsModifier {
+  WebVector<WebString> supportedMethods;
+  WebPaymentItem total;
+  WebVector<WebPaymentItem> additionalDisplayItems;
+  WebString stringifiedData;
+};
+
+}  // namespace blink
+
+#endif  // WebPaymentDetailsModifier_h