Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/common/auto_start_linux.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 "chrome/common/auto_start_linux.h"
 
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
@@ skipping 29 matching lines @@
   base::FilePath autostart_file =
       autostart_directory.Append(autostart_filename);
   std::string terminal = is_terminal_app ? "true" : "false";
   std::string autostart_file_contents =
       "[Desktop Entry]\n"
       "Type=Application\n"
       "Terminal=" + terminal + "\n"
       "Exec=" + command_line + "\n"
       "Name=" + application_name + "\n";
   std::string::size_type content_length = autostart_file_contents.length();
-  if (file_util::WriteFile(autostart_file, autostart_file_contents.c_str(),
-                           content_length) !=
+  if (base::WriteFile(autostart_file, autostart_file_contents.c_str(),
+                      content_length) !=
       static_cast<int>(content_length)) {
     base::DeleteFile(autostart_file, false);
     return false;
   }
   return true;
 }
 
 bool AutoStart::Remove(const std::string& autostart_filename) {
   scoped_ptr<base::Environment> environment(base::Environment::Create());
   base::FilePath autostart_directory = GetAutostartDirectory(environment.get());
@@ skipping 20 matching lines @@
   base::StringTokenizer tokenizer(contents, "\n");
   std::string token = value_name + "=";
   while (tokenizer.GetNext()) {
     if (tokenizer.token().substr(0, token.length()) == token) {
       *value = tokenizer.token().substr(token.length());
       return true;
     }
   }
   return false;
 }