[Payments] Implement openWindow for service worker based payment handler

content/browser/service_worker/service_worker_client_utils.h

Index: content/browser/service_worker/service_worker_client_utils.h
diff --git a/content/browser/service_worker/service_worker_client_utils.h b/content/browser/service_worker/service_worker_client_utils.h
index be46f6c13e78b3ce44d5ece4aac6f074d98e4f60..941d30f9a6d9fc573a02e8b8cf1349b9c1d1e4f5 100644
--- a/content/browser/service_worker/service_worker_client_utils.h
+++ b/content/browser/service_worker/service_worker_client_utils.h
@@ -11,6 +11,7 @@
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/service_worker/service_worker_status_code.h"
+#include "ui/base/mojo/window_open_disposition.mojom.h"
 
 class GURL;
 
@@ -43,6 +44,7 @@ void OpenWindow(const GURL& url,
                 const GURL& script_url,
                 int worker_process_id,
                 const base::WeakPtr<ServiceWorkerContextCore>& context,
+                WindowOpenDisposition disposition,
                 const NavigationCallback& callback);
 
 // Navigates the client specified by |process_id| and |frame_id| to |url|.