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

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

Index: third_party/WebKit/public/platform/modules/payments/WebPaymentItem.h
diff --git a/third_party/WebKit/public/platform/modules/payments/WebPaymentItem.h b/third_party/WebKit/public/platform/modules/payments/WebPaymentItem.h
new file mode 100644
index 0000000000000000000000000000000000000000..cb79942f2dedb245cb4a68fcc18f9a7d7e082e02
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+++ b/third_party/WebKit/public/platform/modules/payments/WebPaymentItem.h
@@ -0,0 +1,21 @@
+// 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 WebPaymentItem_h
+#define WebPaymentItem_h
+
+#include "public/platform/WebString.h"
+#include "public/platform/modules/payments/WebPaymentCurrencyAmount.h"
+
+namespace blink {
+
+struct WebPaymentItem {
+  WebString label;
+  WebPaymentCurrencyAmount amount;
+  bool pending;
+};
+
+}  // namespace blink
+
+#endif  // WebPaymentItem_h