Move base::FreeDeleter into its own header.

net/proxy/dhcp_proxy_script_fetcher_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/proxy/dhcp_proxy_script_fetcher_win.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/memory/free_deleter.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "net/base/net_errors.h"
 #include "net/proxy/dhcp_proxy_script_adapter_fetcher_win.h"
 
 #include <winsock2.h>
 #include <iphlpapi.h>
 #pragma comment(lib, "iphlpapi.lib")
 
@@ skipping 353 matching lines @@
 
 bool DhcpProxyScriptFetcherWin::AdapterQuery::ImplGetCandidateAdapterNames(
     std::set<std::string>* adapter_names) {
   return DhcpProxyScriptFetcherWin::GetCandidateAdapterNames(adapter_names);
 }
 
 DhcpProxyScriptFetcherWin::AdapterQuery::~AdapterQuery() {
 }
 
 }  // namespace net