Implement PaymentRequestUpdateEvent

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

Index: third_party/WebKit/Source/modules/payments/PaymentRequest.h
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequest.h b/third_party/WebKit/Source/modules/payments/PaymentRequest.h
index 6641cc63ebd3c6fd533c0120d9bd1bbc9eb0ef98..026dd7558df6fdd0fbf577f55fd3a5081245d2c1 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequest.h
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequest.h
@@ -14,6 +14,7 @@
 #include "modules/payments/PaymentCompleter.h"
 #include "modules/payments/PaymentDetails.h"
 #include "modules/payments/PaymentOptions.h"
+#include "modules/payments/PaymentUpdater.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/payments/payment_request.mojom-blink.h"
@@ -30,7 +31,7 @@ class ScriptPromiseResolver;
 class ScriptState;
 class ShippingAddress;
 
-class MODULES_EXPORT PaymentRequest final : public EventTargetWithInlineData, WTF_NON_EXPORTED_BASE(public mojom::blink::PaymentRequestClient), public PaymentCompleter, public ContextLifecycleObserver {
+class MODULES_EXPORT PaymentRequest final : public EventTargetWithInlineData, WTF_NON_EXPORTED_BASE(public mojom::blink::PaymentRequestClient), public PaymentCompleter, public PaymentUpdater, public ContextLifecycleObserver {
     DEFINE_WRAPPERTYPEINFO();
     USING_GARBAGE_COLLECTED_MIXIN(PaymentRequest)
     WTF_MAKE_NONCOPYABLE(PaymentRequest);
@@ -58,6 +59,10 @@ public:
     // PaymentCompleter:
     ScriptPromise complete(ScriptState*, bool success) override;
 
+    // PaymentUpdater:
+    void onUpdatePaymentDetails(const ScriptValue& detailsScriptValue) override;
+    void onUpdatePaymentDetailsFailure(const ScriptValue& error) override;
+
     DECLARE_TRACE();
 
 private: