Implement ScopedFD in terms of ScopedGeneric.

net/test/spawned_test_server/local_test_server.h

 // Copyright 2013 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_TEST_SPAWNED_TEST_SERVER_LOCAL_TEST_SERVER_H_
 #define NET_TEST_SPAWNED_TEST_SERVER_LOCAL_TEST_SERVER_H_
 
 #include <string>
 
 #include "base/file_util.h"
+#include "base/files/scoped_file.h"
 #include "base/process/process_handle.h"
 #include "net/test/spawned_test_server/base_test_server.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
 #endif
 
 class CommandLine;
 
 namespace net {
@@ skipping 77 matching lines @@
 
   // The pipe file handle we read from.
   base::win::ScopedHandle child_read_fd_;
 
   // The pipe file handle the child and we write to.
   base::win::ScopedHandle child_write_fd_;
 #endif
 
 #if defined(OS_POSIX)
   // The file descriptor the child writes to when it starts.
-  int child_fd_;
-  file_util::ScopedFD child_fd_closer_;
+  base::ScopedFD child_fd_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(LocalTestServer);
 };
 
 }  // namespace net
 
 #endif  // NET_TEST_SPAWNED_TEST_SERVER_LOCAL_TEST_SERVER_H_