[Payments] Implement openWindow for service worker based payment handler

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 d1f23fa897fe0a2f5f32fd0c4d284157d783af54..fa69597fd28f585daf8a7672fa04974a158e75b0 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
@@ -58,6 +58,10 @@ class ServiceWorkerGlobalScopeClientImpl final
                   std::unique_ptr<WebServiceWorkerClientsCallbacks>) override;
   void OpenWindow(const WebURL&,
                   std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
+  void OpenWindowForPaymentHandle(
+      const WebURL& redirect_url,
+      const WebURL& url_to_open,
+      std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
   void SetCachedMetadata(const WebURL&, const char*, size_t) override;
   void ClearCachedMetadata(const WebURL&) override;