Move Service Worker %2f validation logic from browser into Blink (3)

content/browser/service_worker/service_worker_dispatcher_host.cc

Index: content/browser/service_worker/service_worker_dispatcher_host.cc
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.cc b/content/browser/service_worker/service_worker_dispatcher_host.cc
index 2afe6668d3cfce2aba57c507ffda61ff2db0b0bf..195cc2fbee32929f05391fd1f29775d58c3db8e2 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.cc
+++ b/content/browser/service_worker/service_worker_dispatcher_host.cc
@@ -332,13 +332,9 @@ void ServiceWorkerDispatcherHost::OnRegisterServiceWorker(
     return;
   }
 
-  std::string error_message;
   if (ServiceWorkerUtils::ContainsDisallowedCharacter(pattern, script_url,
-                                                      &error_message)) {
-    Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError(
-        thread_id, request_id, WebServiceWorkerError::ErrorTypeSecurity,
-        base::ASCIIToUTF16(kServiceWorkerRegisterErrorPrefix) +
-            base::UTF8ToUTF16(error_message)));
+                                                      nullptr)) {
+    bad_message::ReceivedBadMessage(this, bad_message::SWDH_REGISTER_CANNOT);

[nhiroki, 2015/07/31 07:39:36]

Can you add tests for this case in service_worker_dispatcher_host_unittest.cc?

     return;
   }