PNaCl cleanup: Reuse base::File for closing a handle/FD

components/nacl/renderer/plugin/utility.cc

 /*
  * Copyright (c) 2011 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 <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 55 matching lines @@
 static const PPB_NaCl_Private* g_nacl_interface = NULL;
 
 const PPB_NaCl_Private* GetNaClInterface() {
   return g_nacl_interface;
 }
 
 void SetNaClInterface(const PPB_NaCl_Private* nacl_interface) {
   g_nacl_interface = nacl_interface;
 }
 
-void CloseFileHandle(PP_FileHandle file_handle) {
-#if NACL_WINDOWS
-  CloseHandle(file_handle);
-#else
-  close(file_handle);
-#endif
-}
-
 }  // namespace plugin