Trim some headers from base/memory/scoped_ptr.h

net/dns/dns_transaction.h

 // 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.
 
 #ifndef NET_DNS_DNS_TRANSACTION_H_
 #define NET_DNS_DNS_TRANSACTION_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/callback_forward.h"
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
 
 namespace net {
 
 class BoundNetLog;
 class DnsResponse;
 class DnsSession;
 
 // DnsTransaction implements a stub DNS resolver as defined in RFC 1034.
@@ skipping 47 matching lines @@
   // Creates a DnsTransactionFactory which creates DnsTransactionImpl using the
   // |session|.
   static scoped_ptr<DnsTransactionFactory> CreateFactory(
       DnsSession* session) WARN_UNUSED_RESULT;
 };
 
 }  // namespace net
 
 #endif  // NET_DNS_DNS_TRANSACTION_H_