Move base::FreeDeleter into its own header.

net/dns/address_sorter_win.cc

 // Copyright (c) 2012 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 "net/dns/address_sorter.h"
 
 #include <winsock2.h>
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/free_deleter.h"
 #include "base/threading/worker_pool.h"
 #include "base/win/windows_version.h"
 #include "net/base/address_list.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/winsock_init.h"
 
 namespace net {
 
 namespace {
 
@@ skipping 168 matching lines @@
 
 // static
 scoped_ptr<AddressSorter> AddressSorter::CreateAddressSorter() {
   if (base::win::GetVersion() < base::win::VERSION_VISTA)
     return scoped_ptr<AddressSorter>(new AddressSorterWinXP());
   return scoped_ptr<AddressSorter>(new AddressSorterWin());
 }
 
 }  // namespace net