ServiceWorker: Remove unused MessageEvent implementation from ServiceWorkerGlobalScope

content/browser/service_worker/service_worker_version.h

Index: content/browser/service_worker/service_worker_version.h
diff --git a/content/browser/service_worker/service_worker_version.h b/content/browser/service_worker/service_worker_version.h
index 925380dcd9072fc3d420cbbfdd83a53173d85e87..214cd58e011597b028a4fa8423a14f167630bd01 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -246,14 +246,6 @@ class CONTENT_EXPORT ServiceWorkerVersion
   template <typename ResponseMessage>
   void DispatchSimpleEvent(int request_id, const IPC::Message& message);
 
-  // Sends a message event to the associated embedded worker.
-  // TODO(nhiroki): Remove this after ExtendableMessageEvent is enabled by
-  // default (crbug.com/543198).
-  void DispatchMessageEvent(
-      const base::string16& message,
-      const std::vector<TransferredMessagePort>& sent_message_ports,
-      const StatusCallback& callback);
-
   // Adds and removes |provider_host| as a controllee of this ServiceWorker.
   // A potential controllee is a host having the version as its .installing
   // or .waiting version.
@@ -495,11 +487,6 @@ class CONTENT_EXPORT ServiceWorkerVersion
 
   void OnStartSentAndScriptEvaluated(ServiceWorkerStatusCode status);
 
-  void DispatchMessageEventInternal(
-      const base::string16& message,
-      const std::vector<TransferredMessagePort>& sent_message_ports,
-      const StatusCallback& callback);
-
   // Message handlers.
 
   // This corresponds to the spec's get(id) steps.