ServiceWorker: Remove dead code from ServiceWorkerContextWrapper

extensions/browser/service_worker_manager.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/service_worker_manager.h"
 
+#include "base/bind.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/service_worker_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "extensions/browser/extension_registry.h"
 
 namespace extensions {
 
 namespace {
 void EmptySuccessCallback(bool success) {}
 }
@@ skipping 24 matching lines @@
   // a) Keep track of extensions with registered service workers.
   // b) Add a callback to the (Un)SuspendServiceWorkersOnOrigin() method.
   // c) Check for any orphaned workers.
   content::BrowserContext::GetStoragePartitionForSite(browser_context_,
                                                       extension->url())
       ->GetServiceWorkerContext()
       ->DeleteForOrigin(extension->url(), base::Bind(&EmptySuccessCallback));
 }
 
 }  // namespace extensions