[Payments] Implement openWindow for service worker based payment handler

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index 3db1cf81460c105aa474848fddf55db0b01a57ca..666555e87bb6868067f78ba94f01d11c1c59d0d3 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -631,13 +631,22 @@ void ServiceWorkerContextClient::GetClients(
       GetRoutingID(), request_id, options));
 }
 
-void ServiceWorkerContextClient::OpenWindow(
+void ServiceWorkerContextClient::OpenWindowForClients(
     const blink::WebURL& url,
     std::unique_ptr<blink::WebServiceWorkerClientCallbacks> callbacks) {
   DCHECK(callbacks);
   int request_id = context_->client_callbacks.Add(std::move(callbacks));
-  Send(new ServiceWorkerHostMsg_OpenWindow(
-      GetRoutingID(), request_id, url));
+  Send(new ServiceWorkerHostMsg_OpenWindowForClients(GetRoutingID(), request_id,
+                                                     url));
+}
+
+void ServiceWorkerContextClient::OpenWindowForPaymentHandler(
+    const blink::WebURL& url,
+    std::unique_ptr<blink::WebServiceWorkerClientCallbacks> callbacks) {
+  DCHECK(callbacks);
+  int request_id = context_->client_callbacks.Add(std::move(callbacks));
+  Send(new ServiceWorkerHostMsg_OpenWindowForPaymentHandler(GetRoutingID(),
+                                                            request_id, url));
 }
 
 void ServiceWorkerContextClient::SetCachedMetadata(const blink::WebURL& url,