Move PathExists to base namespace.

chrome/browser/importer/firefox_importer_browsertest.cc

 // Copyright (c) 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 "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
@@ skipping 230 matching lines @@
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_path));
     data_path = data_path.AppendASCII("firefox3_nss");
     ASSERT_TRUE(base::CopyDirectory(data_path, profile_path_, false));
 
     base::FilePath search_engine_path = app_path_;
     search_engine_path = search_engine_path.AppendASCII("searchplugins");
     file_util::CreateDirectory(search_engine_path);
     if (import_search_plugins) {
       ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &data_path));
       data_path = data_path.AppendASCII("firefox3_searchplugins");
-      if (!file_util::PathExists(data_path)) {
+      if (!base::PathExists(data_path)) {
         // TODO(maruel):  Create search test data that we can open source!
         LOG(ERROR) << L"Missing internal test data";
         return;
       }
       ASSERT_TRUE(base::CopyDirectory(data_path, search_engine_path, false));
     }
 
     importer::SourceProfile source_profile;
     source_profile.importer_type = importer::TYPE_FIREFOX3;
     source_profile.app_path = app_path_;
@@ skipping 27 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(FirefoxProfileImporterBrowserTest,
                        MAYBE_IMPORTER(Firefox35Importer)) {
   bool import_search_engines = false;
   scoped_refptr<Firefox3Observer> observer(
       new Firefox3Observer(import_search_engines));
   Firefox3xImporterBrowserTest("firefox35_profile", observer.get(),
                                observer.get(), import_search_engines);
 }