Move PathIsWritable, DirectoryExists, ContentsEqual, and TextContentsEqual to the 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 14 matching lines @@
 }
 
 }  // namespace
 
 bool AutoStart::AddApplication(const std::string& autostart_filename,
                                const std::string& application_name,
                                const std::string& command_line,
                                bool is_terminal_app) {
   scoped_ptr<base::Environment> environment(base::Environment::Create());
   base::FilePath autostart_directory = GetAutostartDirectory(environment.get());
-  if (!file_util::DirectoryExists(autostart_directory) &&
+  if (!base::DirectoryExists(autostart_directory) &&
       !file_util::CreateDirectory(autostart_directory)) {
     return false;
   }
 
   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"
@@ skipping 36 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;
 }