[Payments] Implement openWindow for service worker based payment handler

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index e72bc88a66c8fa4c0c0fc0428b0c684a9fb9bc43..1983aaf624e067e91408cc79ebbfa9a06a5d0865 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -1044,12 +1044,14 @@ void ServiceWorkerVersion::CountFeature(uint32_t feature) {
     provider_host_by_uuid.second->CountFeature(feature);
 }
 
-void ServiceWorkerVersion::OnOpenWindow(int request_id, GURL url) {
+void ServiceWorkerVersion::OnOpenWindow(int request_id,
+                                        GURL redirect_url,
+                                        GURL url_to_open) {
   // Just abort if we are shutting down.
   if (!context_)
     return;
 
-  if (!url.is_valid()) {
+  if (!url_to_open.is_valid()) {
     DVLOG(1) << "Received unexpected invalid URL from renderer process.";
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             base::Bind(&KillEmbeddedWorkerProcess,
@@ -1060,22 +1062,23 @@ void ServiceWorkerVersion::OnOpenWindow(int request_id, GURL url) {
 
   // The renderer treats all URLs in the about: scheme as being about:blank.
   // Canonicalize about: URLs to about:blank.
-  if (url.SchemeIs(url::kAboutScheme))
-    url = GURL(url::kAboutBlankURL);
+  if (url_to_open.SchemeIs(url::kAboutScheme))
+    url_to_open = GURL(url::kAboutBlankURL);
 
   // Reject requests for URLs that the process is not allowed to access. It's
   // possible to receive such requests since the renderer-side checks are
   // slightly different. For example, the view-source scheme will not be
   // filtered out by Blink.
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->CanRequestURL(
-          embedded_worker_->process_id(), url)) {
+          embedded_worker_->process_id(), url_to_open)) {
     embedded_worker_->SendMessage(ServiceWorkerMsg_OpenWindowError(
-        request_id, url.spec() + " cannot be opened."));
+        request_id, url_to_open.spec() + " cannot be opened."));
     return;
   }
 
   service_worker_client_utils::OpenWindow(
-      url, script_url_, embedded_worker_->process_id(), context_,
+      redirect_url, url_to_open, script_url_, embedded_worker_->process_id(),
+      context_,
       base::Bind(&ServiceWorkerVersion::OnOpenWindowFinished,
                  weak_factory_.GetWeakPtr(), request_id));
 }