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

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

Index: third_party/WebKit/Source/modules/payments/PaymentRequestEvent.h
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequestEvent.h b/third_party/WebKit/Source/modules/payments/PaymentRequestEvent.h
index d6312ff2cc5f6746f13f930c19e6d029ecd260dc..a686f0cd7a88166dfbbe9eb172483ac0f6f84a7f 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequestEvent.h
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequestEvent.h
@@ -21,6 +21,9 @@ class MODULES_EXPORT PaymentRequestEvent final : public ExtendableEvent {
   WTF_MAKE_NONCOPYABLE(PaymentRequestEvent);
 
  public:
+  static PaymentRequestEvent* create(const AtomicString& type,
+                                     const PaymentAppRequestData&,
+                                     WaitUntilObserver*);
   ~PaymentRequestEvent() override;
 
   const AtomicString& interfaceName() const override;
@@ -34,6 +37,7 @@ class MODULES_EXPORT PaymentRequestEvent final : public ExtendableEvent {
   PaymentRequestEvent(const AtomicString& type,
                       const PaymentAppRequestData&,
                       WaitUntilObserver*);
+  PaymentAppRequestData m_data;
 };
 
 }  // namespace blink