Move path functions from file_util to FilePath object.

chrome/installer/setup/setup_main.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 <windows.h>
 #include <msi.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include <string>
@@ skipping 1179 matching lines @@
                << existing_chrome->uninstall_command().GetCommandLineString();
     MessageBox(NULL, message.c_str(), NULL, MB_ICONERROR);
     return installer::INSTALL_FAILED;
   }
 
   base::FilePath chrome_exe(
       cmd_line.GetSwitchValuePath(installer::switches::kRegisterDevChrome));
   if (chrome_exe.empty())
     chrome_exe = cmd_line.GetProgram().DirName().Append(installer::kChromeExe);
   if (!chrome_exe.IsAbsolute())
-    file_util::AbsolutePath(&chrome_exe);
+    chrome_exe = base::MakeAbsoluteFilePath(chrome_exe);
 
   installer::InstallStatus status = installer::FIRST_INSTALL_SUCCESS;
   if (file_util::PathExists(chrome_exe)) {
     Product chrome(chrome_dist);
 
     // Create the Start menu shortcut and pin it to the taskbar.
     ShellUtil::ShortcutProperties shortcut_properties(ShellUtil::CURRENT_USER);
     chrome.AddDefaultShortcutProperties(chrome_exe, &shortcut_properties);
     shortcut_properties.set_dual_mode(true);
     shortcut_properties.set_pin_to_taskbar(true);
@@ skipping 516 matching lines @@
   if (!(installer_state.is_msi() && is_uninstall))
     // Note that we allow the status installer::UNINSTALL_REQUIRES_REBOOT
     // to pass through, since this is only returned on uninstall which is
     // never invoked directly by Google Update.
     return_code = InstallUtil::GetInstallReturnCode(install_status);
 
   VLOG(1) << "Installation complete, returning: " << return_code;
 
   return return_code;
 }