ServiceWorker: Remove unused MessageEvent implementation from ServiceWorkerGlobalScope

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 5cb4d5a825f1bb12b29bde94c5190ed871f6670c..1922687ca71bfa2bedd7c35a572f4958acdb827f 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -114,17 +114,6 @@ void RunTaskAfterStartWorker(
   task.Run();
 }
 
-void RunErrorMessageCallback(
-    const std::vector<TransferredMessagePort>& sent_message_ports,
-    const ServiceWorkerVersion::StatusCallback& callback,
-    ServiceWorkerStatusCode status) {
-  // Transfering the message ports failed, so destroy the ports.
-  for (const TransferredMessagePort& port : sent_message_ports) {
-    MessagePortService::GetInstance()->ClosePort(port.id);
-  }
-  callback.Run(status);
-}
-
 void KillEmbeddedWorkerProcess(int process_id, ResultCode code) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RenderProcessHost* render_process_host =
@@ -561,48 +550,6 @@ void ServiceWorkerVersion::RunAfterStartWorker(
                          error_callback, task));
 }
 
-void ServiceWorkerVersion::DispatchMessageEvent(
-    const base::string16& message,
-    const std::vector<TransferredMessagePort>& sent_message_ports,
-    const StatusCallback& callback) {
-  for (const TransferredMessagePort& port : sent_message_ports) {
-    MessagePortService::GetInstance()->HoldMessages(port.id);
-  }
-
-  DispatchMessageEventInternal(message, sent_message_ports, callback);
-}
-
-void ServiceWorkerVersion::DispatchMessageEventInternal(
-    const base::string16& message,
-    const std::vector<TransferredMessagePort>& sent_message_ports,
-    const StatusCallback& callback) {
-  OnBeginEvent();
-  if (running_status() != RUNNING) {
-    // Schedule calling this method after starting the worker.
-    StartWorker(ServiceWorkerMetrics::EventType::MESSAGE,
-                base::Bind(&RunTaskAfterStartWorker, weak_factory_.GetWeakPtr(),
-                           base::Bind(&RunErrorMessageCallback,
-                                      sent_message_ports, callback),
-                           base::Bind(&self::DispatchMessageEventInternal,
-                                      weak_factory_.GetWeakPtr(), message,
-                                      sent_message_ports, callback)));
-    return;
-  }
-
-  // TODO(kinuko): Cleanup this (and corresponding unit test) when message
-  // event becomes extendable, round-trip event. (crbug.com/498596)
-  RestartTick(&idle_time_);
-
-  MessagePortMessageFilter* filter =
-      embedded_worker_->message_port_message_filter();
-  std::vector<int> new_routing_ids;
-  filter->UpdateMessagePortsWithNewRoutes(sent_message_ports, &new_routing_ids);
-  ServiceWorkerStatusCode status =
-      embedded_worker_->SendMessage(ServiceWorkerMsg_MessageToWorker(
-          message, sent_message_ports, new_routing_ids));
-  RunSoon(base::Bind(callback, status));
-}
-
 void ServiceWorkerVersion::AddControllee(
     ServiceWorkerProviderHost* provider_host) {
   const std::string& uuid = provider_host->client_uuid();