Move and rename FdopenPlatformFile to file_util

base/platform_file_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 "base/platform_file.h"
 
 #include <io.h>
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/threading/thread_restrictions.h"
 
 namespace base {
 
-FILE* FdopenPlatformFile(PlatformFile file, const char* mode) {
-  if (file == kInvalidPlatformFileValue)
-    return NULL;
-  int fd = _open_osfhandle(reinterpret_cast<intptr_t>(file), 0);
-  if (fd < 0)
-    return NULL;
-  return _fdopen(fd, mode);
-}
-
 bool ClosePlatformFile(PlatformFile file) {
   base::ThreadRestrictions::AssertIOAllowed();
   return (CloseHandle(file) != 0);
 }
 
 int64 SeekPlatformFile(PlatformFile file,
                        PlatformFileWhence whence,
                        int64 offset) {
   base::ThreadRestrictions::AssertIOAllowed();
   if (file == kInvalidPlatformFileValue || offset < 0)
@@ skipping 191 matching lines @@
     case ERROR_DISK_CORRUPT:
       return PLATFORM_FILE_ERROR_IO;
     default:
       UMA_HISTOGRAM_SPARSE_SLOWLY("PlatformFile.UnknownErrors.Windows",
                                   last_error);
       return PLATFORM_FILE_ERROR_FAILED;
   }
 }
 
 }  // namespace base