Move and rename FdopenPlatformFile to file_util

base/platform_file_posix.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 "base/platform_file.h"
 
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
@@ skipping 99 matching lines @@
 }
 
 static PlatformFileError CallFctnlFlock(PlatformFile file, bool do_lock) {
   NOTIMPLEMENTED();  // NaCl doesn't implement flock struct.
   return PLATFORM_FILE_ERROR_INVALID_OPERATION;
 }
 #endif  // defined(OS_NACL)
 
 }  // namespace
 
-// NaCl doesn't implement system calls to open files directly.
-#if !defined(OS_NACL)
-FILE* FdopenPlatformFile(PlatformFile file, const char* mode) {
-  return fdopen(file, mode);
-}
-#endif  // !defined(OS_NACL)
-
 bool ClosePlatformFile(PlatformFile file) {
   base::ThreadRestrictions::AssertIOAllowed();
   return !IGNORE_EINTR(close(file));
 }
 
 int64 SeekPlatformFile(PlatformFile file,
                        PlatformFileWhence whence,
                        int64 offset) {
   base::ThreadRestrictions::AssertIOAllowed();
   if (file < 0 || offset < 0)
@@ skipping 224 matching lines @@
     default:
 #if !defined(OS_NACL)  // NaCl build has no metrics code.
       UMA_HISTOGRAM_SPARSE_SLOWLY("PlatformFile.UnknownErrors.Posix",
                                   saved_errno);
 #endif
       return PLATFORM_FILE_ERROR_FAILED;
   }
 }
 
 }  // namespace base