ServiceWorker: Remove unused MessageEvent implementation from ServiceWorkerGlobalScope

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 e8d7039a2d6c20a1f4362c786e33da57c809fdd9..d749e4abcff82b575eb7d0f9f19196cb9fe53907 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.cc
+++ b/content/browser/service_worker/service_worker_dispatcher_host.cc
@@ -172,8 +172,6 @@ bool ServiceWorkerDispatcherHost::OnMessageReceived(
                         OnProviderDestroyed)
     IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_SetVersionId,
                         OnSetHostedVersionId)
-    IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_DeprecatedPostMessageToWorker,
-                        OnDeprecatedPostMessageToWorker)
     IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_PostMessageToWorker,
                         OnPostMessageToWorker)
     IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_WorkerReadyForInspection,
@@ -744,26 +742,6 @@ void ServiceWorkerDispatcherHost::DispatchExtendableMessageEvent(
   }
 }
 
-void ServiceWorkerDispatcherHost::OnDeprecatedPostMessageToWorker(
-    int handle_id,
-    const base::string16& message,
-    const std::vector<TransferredMessagePort>& sent_message_ports) {
-  TRACE_EVENT0("ServiceWorker",
-               "ServiceWorkerDispatcherHost::OnDeprecatedPostMessageToWorker");
-  if (!GetContext())
-    return;
-
-  ServiceWorkerHandle* handle = handles_.Lookup(handle_id);
-  if (!handle) {
-    bad_message::ReceivedBadMessage(this, bad_message::SWDH_POST_MESSAGE);
-    return;
-  }
-
-  handle->version()->DispatchMessageEvent(
-      message, sent_message_ports,
-      base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
-}
-
 void ServiceWorkerDispatcherHost::OnProviderCreated(
     int provider_id,
     int route_id,