Remove code that was only used by navigator.connect.

content/browser/service_worker/service_worker_provider_host.h

Index: content/browser/service_worker/service_worker_provider_host.h
diff --git a/content/browser/service_worker/service_worker_provider_host.h b/content/browser/service_worker/service_worker_provider_host.h
index 31a4653f1d1bc2e63ad3b30d0e16240b972f862e..0372b11dded2c624f8e78d0a17c2be358d9d0911 100644
--- a/content/browser/service_worker/service_worker_provider_host.h
+++ b/content/browser/service_worker/service_worker_provider_host.h
@@ -168,10 +168,9 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
   bool IsContextAlive();
 
   // Dispatches message event to the document.
-  void PostMessageToClient(
-      ServiceWorkerVersion* version,
-      const base::string16& message,
-      const std::vector<TransferredMessagePort>& sent_message_ports);
+  void PostMessageToClient(ServiceWorkerVersion* version,
+                           const base::string16& message,
+                           const std::vector<int>& sent_message_ports);
 
   // Adds reference of this host's process to the |pattern|, the reference will
   // be removed in destructor.