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
new file mode 100644
index 0000000000000000000000000000000000000000..8a615445b92813e1985447af80879e787d9e2c39
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+++ b/third_party/WebKit/public/platform/modules/payments/WebPaymentMethodData.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 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 {
+
+struct WebPaymentMethodData {
+  WebVector<WebString> supportedMethods;
+  WebString stringifiedData;
+};
+
+}  // namespace blink
+
+#endif  // WebPaymentMethodData_h