Move PathExists to base namespace.

chrome/browser/chromeos/app_mode/kiosk_app_data.cc

 // Copyright 2013 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/chromeos/app_mode/kiosk_app_data.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 34 matching lines @@
 // Icon file extension.
 const char kIconFileExtension[] = ".png";
 
 // Save |raw_icon| for given |app_id|.
 void SaveIconToLocalOnBlockingPool(
     const base::FilePath& icon_path,
     scoped_refptr<base::RefCountedString> raw_icon) {
   DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   base::FilePath dir = icon_path.DirName();
-  if (!file_util::PathExists(dir))
+  if (!base::PathExists(dir))
     CHECK(file_util::CreateDirectory(dir));
 
   CHECK_EQ(static_cast<int>(raw_icon->size()),
            file_util::WriteFile(icon_path,
                                 raw_icon->data().c_str(), raw_icon->size()));
 }
 
 // Returns true for valid kiosk app manifest.
 bool IsValidKioskAppManifest(const extensions::Manifest& manifest) {
   bool kiosk_enabled;
@@ skipping 371 matching lines @@
                                                icon_url,
                                                GetRequestContextGetter());
 }
 
 void KioskAppData::OnWebstoreResponseParseFailure(const std::string& error) {
   webstore_fetcher_.reset();
   SetStatus(STATUS_ERROR);
 }
 
 }  // namespace chromeos