Move base::FreeDeleter into its own header.

net/cert/x509_cert_types_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/cert/x509_cert_types.h"
 
 #include <windows.h>
 
 #include "base/logging.h"
+#include "base/memory/free_deleter.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "crypto/capi_util.h"
 #include "crypto/wincrypt_shim.h"
 
 #pragma comment(lib, "crypt32.lib")
 
 namespace net {
 
@@ skipping 110 matching lines @@
   }
 
   SetSingle(common_names, &this->common_name);
   SetSingle(locality_names, &this->locality_name);
   SetSingle(state_names, &this->state_or_province_name);
   SetSingle(country_names, &this->country_name);
   return true;
 }
 
 }  // namespace net