Move more file_util functions to base namespace.

chrome/tools/convert_dict/convert_dict.cc

 // Copyright (c) 2006-2008 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.
 
 // This tool converts Hunspell .aff/.dic pairs to a combined binary dictionary
 // format (.bdic). This format is more compact, and can be more efficiently
 // read by the client application.
 //
 // We do this conversion manually before publishing dictionary files. It is not
 // part of any build process.
@@ skipping 118 matching lines @@
 
   printf("Verifying...\n");
   if (!VerifyWords(dic_reader.words(), serialized)) {
     printf("ERROR converting, the dictionary does not check out OK.");
     return 1;
   }
 
   base::FilePath out_path =
       file_base.ReplaceExtension(FILE_PATH_LITERAL(".bdic"));
   printf("Writing %" PRFilePath " ...\n", out_path.value().c_str());
-  FILE* out_file = file_util::OpenFile(out_path, "wb");
+  FILE* out_file = base::OpenFile(out_path, "wb");
   if (!out_file) {
     printf("ERROR writing file\n");
     return 1;
   }
   size_t written = fwrite(&serialized[0], 1, serialized.size(), out_file);
   CHECK(written == serialized.size());
-  file_util::CloseFile(out_file);
+  base::CloseFile(out_file);
 
   return 0;
 }