Move PathExists to base namespace.

chrome/browser/policy/policy_loader_win.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/policy/policy_loader_win.h"
 
 #include <rpc.h>      // For struct GUID
 #include <shlwapi.h>  // For PathIsUNC()
 #include <userenv.h>  // For GPO functions
 #include <windows.h>
@@ skipping 565 matching lines @@
 
 bool PolicyLoaderWin::ReadPRegFile(const base::FilePath& preg_file,
                                    base::DictionaryValue* policy,
                                    PolicyLoadStatusSample* status) {
   // The following deals with the minor annoyance that Wow64 FS redirection
   // might need to be turned off: This is the case if running as a 32-bit
   // process on a 64-bit system, in which case Wow64 FS redirection redirects
   // access to the %WINDIR%/System32/GroupPolicy directory to
   // %WINDIR%/SysWOW64/GroupPolicy, but the file is actually in the
   // system-native directory.
-  if (file_util::PathExists(preg_file)) {
+  if (base::PathExists(preg_file)) {
     return preg_parser::ReadFile(preg_file, chrome_policy_key_, policy, status);
   } else {
     // Try with redirection switched off.
     ScopedDisableWow64Redirection redirection_disable;
-    if (redirection_disable.is_active() && file_util::PathExists(preg_file)) {
+    if (redirection_disable.is_active() && base::PathExists(preg_file)) {
       status->Add(POLICY_LOAD_STATUS_WOW64_REDIRECTION_DISABLED);
       return preg_parser::ReadFile(preg_file, chrome_policy_key_, policy,
                                    status);
     }
   }
 
   // Report the error.
   LOG(ERROR) << "PReg file doesn't exist: " << preg_file.value();
   status->Add(POLICY_LOAD_STATUS_MISSING);
   return false;
@@ skipping 169 matching lines @@
 
 void PolicyLoaderWin::OnObjectSignaled(HANDLE object) {
   DCHECK(object == user_policy_changed_event_.handle() ||
          object == machine_policy_changed_event_.handle())
       << "unexpected object signaled policy reload, obj = "
       << std::showbase << std::hex << object;
   Reload(false);
 }
 
 }  // namespace policy