[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..dd3174fb20cdfddcb8c88c53d41b43f87aa831d0 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h
@@ -56,8 +56,12 @@ class ServiceWorkerGlobalScopeClientImpl final
                  std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
   void GetClients(const WebServiceWorkerClientQueryOptions&,
                   std::unique_ptr<WebServiceWorkerClientsCallbacks>) override;
-  void OpenWindow(const WebURL&,
-                  std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
+  void OpenWindowForClients(
+      const WebURL&,
+      std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
+  void OpenWindowForPaymentHandler(
+      const WebURL&,
+      std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
   void SetCachedMetadata(const WebURL&, const char*, size_t) override;
   void ClearCachedMetadata(const WebURL&) override;