[WIP] RespondWithObserver

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h

Index: third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
diff --git a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
index e89781ac7b599181303922cd1b25ba7e76926ca6..44c0e4e2dcd7eaddf0b8b61fc6ec93adb31eaff3 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
@@ -38,6 +38,7 @@
 
 namespace blink {
 
+struct WebPaymentAppResponse;
 class WebServiceWorkerContextClient;
 class WebServiceWorkerResponse;
 class WebURL;
@@ -72,6 +73,9 @@ class ServiceWorkerGlobalScopeClientImpl final
   void respondToFetchEvent(int responseID,
                            const WebServiceWorkerResponse&,
                            double eventDispatchTime) override;
+  void respondToPaymentRequestEvent(int responseID,
+                                    const WebPaymentAppResponse&,
+                                    double eventDispatchTime) override;
   void didHandleFetchEvent(int fetchEventID,
                            WebServiceWorkerEventResult,
                            double eventDispatchTime) override;