Move PathExists to base namespace.

chrome/installer/util/chrome_browser_operations.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/installer/util/chrome_browser_operations.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
@@ skipping 97 matching lines @@
       BrowserDistribution* dist,
       const base::FilePath& target_exe,
       ShellUtil::ShortcutProperties* properties) const {
   if (!properties->has_target())
     properties->set_target(target_exe);
 
   if (!properties->has_icon()) {
     int icon_index = dist->GetIconIndex();
     base::FilePath prefs_path(target_exe.DirName().AppendASCII(
         installer::kDefaultMasterPrefs));
-    if (file_util::PathExists(prefs_path)) {
+    if (base::PathExists(prefs_path)) {
       installer::MasterPreferences prefs(prefs_path);
       prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex,
                    &icon_index);
     }
     properties->set_icon(target_exe, icon_index);
   }
 
   if (!properties->has_app_id()) {
     bool is_per_user_install =
         InstallUtil::IsPerUserInstall(target_exe.value().c_str());
     properties->set_app_id(
         ShellUtil::GetBrowserModelId(dist, is_per_user_install));
   }
 
   if (!properties->has_description())
     properties->set_description(dist->GetAppDescription());
 }
 
 void ChromeBrowserOperations::LaunchUserExperiment(
     const base::FilePath& setup_path,
     const std::set<string16>& options,
     InstallStatus status,
     bool system_level) const {
   CommandLine base_command(setup_path);
   AppendProductFlags(options, &base_command);
   installer::LaunchBrowserUserExperiment(base_command, status, system_level);
 }
 
 }  // namespace installer