Move PathExists to base namespace.

chrome/browser/chrome_browser_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 "chrome/browser/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 218 matching lines @@
 
 // Returns the new local state object, guaranteed non-NULL.
 // |local_state_task_runner| must be a shutdown-blocking task runner.
 PrefService* InitializeLocalState(
     base::SequencedTaskRunner* local_state_task_runner,
     const CommandLine& parsed_command_line,
     bool is_first_run) {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::InitializeLocalState")
   base::FilePath local_state_path;
   PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path);
-  bool local_state_file_exists = file_util::PathExists(local_state_path);
+  bool local_state_file_exists = base::PathExists(local_state_path);
 
   // Load local state.  This includes the application locale so we know which
   // locale dll to load.  This also causes local state prefs to be registered.
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
 
   if (is_first_run) {
 #if defined(OS_WIN)
     // During first run we read the google_update registry key to find what
     // language the user selected when downloading the installer. This
@@ skipping 1486 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }