Move AppendFile and *CurrentDirectory to the base namespace.

content/shell/browser/shell_browser_main.cc

 // Copyright 2013 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 "content/shell/browser/shell_browser_main.h"
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 69 matching lines @@
     }
     test_url = net::FilePathToFileURL(base::MakeAbsoluteFilePath(local_file));
   }
   base::FilePath local_path;
   if (current_working_directory) {
     // We're outside of the message loop here, and this is a test.
     base::ThreadRestrictions::ScopedAllowIO allow_io;
     if (net::FileURLToFilePath(test_url, &local_path))
       *current_working_directory = local_path.DirName();
     else
-      file_util::GetCurrentDirectory(current_working_directory);
+      base::GetCurrentDirectory(current_working_directory);
   }
   return test_url;
 }
 
 bool GetNextTest(const CommandLine::StringVector& args,
                  size_t* position,
                  std::string* test) {
   if (*position >= args.size())
     return false;
   if (args[*position] == FILE_PATH_LITERAL("-"))
@@ skipping 123 matching lines @@
 
 #if !defined(OS_ANDROID)
   if (!layout_test_mode)
     exit_code = main_runner->Run();
 
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }