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

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

Index: third_party/WebKit/public/platform/modules/payments/WebPaymentMethodData.h
diff --git a/third_party/WebKit/public/platform/modules/payments/WebPaymentMethodData.h b/third_party/WebKit/public/platform/modules/payments/WebPaymentMethodData.h
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index 0000000000000000000000000000000000000000..48c1ee5f50254ca994cb0f4caaa8fafc05816119
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+++ b/third_party/WebKit/public/platform/modules/payments/WebPaymentMethodData.h
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+// 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 WebPaymentMethodData_h
+#define WebPaymentMethodData_h
+
+#include "public/platform/WebString.h"
+#include "public/platform/WebVector.h"
+#include "public/platform/modules/payments/WebPaymentDetailsModifier.h"
+#include "public/platform/modules/payments/WebPaymentItem.h"
+#include "public/platform/modules/payments/WebPaymentMethodData.h"
+
+namespace blink {
+
+// https://w3c.github.io/browser-payment-api/#paymentmethoddata-dictionary
+struct WebPaymentMethodData {
+  WebVector<WebString> supportedMethods;
+  WebString stringifiedData;
+};
+
+}  // namespace blink
+
+#endif  // WebPaymentMethodData_h