Move PathExists to base namespace.

chrome/browser/jumplist_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/jumplist_win.h"
 
 #include <windows.h>
 #include <shobjidl.h>
 #include <propkey.h>
 #include <propvarutil.h>
@@ skipping 717 matching lines @@
 
     // Make local copies of lists so we can release the lock.
     local_most_visited_pages = most_visited_pages_;
     local_recently_closed_pages = recently_closed_pages_;
   }
 
   // Delete the directory which contains old icon files, rename the current
   // icon directory, and create a new directory which contains new JumpList
   // icon files.
   base::FilePath icon_dir_old(icon_dir_.value() + L"Old");
-  if (file_util::PathExists(icon_dir_old))
+  if (base::PathExists(icon_dir_old))
     base::Delete(icon_dir_old, true);
   base::Move(icon_dir_, icon_dir_old);
   file_util::CreateDirectory(icon_dir_);
 
   // Create temporary icon files for shortcuts in the "Most Visited" category.
   CreateIconFiles(local_most_visited_pages);
 
   // Create temporary icon files for shortcuts in the "Recently Closed"
   // category.
   CreateIconFiles(local_recently_closed_pages);
 
   // We finished collecting all resources needed for updating an appliation
   // JumpList. So, create a new JumpList and replace the current JumpList
   // with it.
   UpdateJumpList(app_id_.c_str(), local_most_visited_pages,
                  local_recently_closed_pages);
 }
 
 void JumpList::CreateIconFiles(const ShellLinkItemList& item_list) {
   for (ShellLinkItemList::const_iterator item = item_list.begin();
       item != item_list.end(); ++item) {
     base::FilePath icon_path;
     if (CreateIconFile((*item)->data(), icon_dir_, &icon_path))
       (*item)->SetIcon(icon_path.value(), 0, true);
   }
 }