[Payments] Implement openWindow for service worker based payment handler

content/renderer/service_worker/service_worker_context_client.h

Index: content/renderer/service_worker/service_worker_context_client.h
diff --git a/content/renderer/service_worker/service_worker_context_client.h b/content/renderer/service_worker/service_worker_context_client.h
index d0856e9c780817cee22bb5e6955e606091855cfe..b03ad07401fab65d030f2956a511f9eea6050304 100644
--- a/content/renderer/service_worker/service_worker_context_client.h
+++ b/content/renderer/service_worker/service_worker_context_client.h
@@ -102,9 +102,10 @@ class ServiceWorkerContextClient : public blink::WebServiceWorkerContextClient,
   void GetClients(
       const blink::WebServiceWorkerClientQueryOptions&,
       std::unique_ptr<blink::WebServiceWorkerClientsCallbacks>) override;
-  void OpenWindow(
-      const blink::WebURL&,
-      std::unique_ptr<blink::WebServiceWorkerClientCallbacks>) override;
+  void OpenWindow(const blink::WebURL& redirect_url,
+                  const blink::WebURL& url_to_open,
+                  std::unique_ptr<blink::WebServiceWorkerClientCallbacks>
+                      callbacks) override;
   void SetCachedMetadata(const blink::WebURL&,
                          const char* data,
                          size_t size) override;