Cleanup: Remove unused DeferredCallCallback.

webkit/appcache/appcache_service.cc

 // Copyright (c) 2011 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 "webkit/appcache/appcache_service.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 47 matching lines @@
  protected:
   void CallCallback(int rv) {
     if (!callback_.is_null()) {
       // Defer to guarantee async completion.
       MessageLoop::current()->PostTask(
           FROM_HERE, base::Bind(&DeferredCallback, callback_, rv));
     }
     callback_.Reset();
   }
 
-  static void DeferredCallCallback(const net::CompletionCallback& callback,
-                                   int rv) {
-    callback.Run(rv);
-  }
-
   AppCacheService* service_;
   net::CompletionCallback callback_;
 };
 
 void AppCacheService::NewAsyncHelper::Cancel() {
   if (!callback_.is_null()) {
     callback_.Run(net::ERR_ABORTED);
     callback_.Reset();
   }
 
@@ skipping 473 matching lines @@
   backends_.insert(
       BackendMap::value_type(backend_impl->process_id(), backend_impl));
 }
 
 void AppCacheService::UnregisterBackend(
     AppCacheBackendImpl* backend_impl) {
   backends_.erase(backend_impl->process_id());
 }
 
 }  // namespace appcache