Move PathExists to base namespace.

chrome_frame/test/net/fake_external_tab.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_frame/test/net/fake_external_tab.h"
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <exdisp.h>
 #include <Winsock2.h>
@@ skipping 462 matching lines @@
   } else {
     EnumChildWindows(hwnd, EnumChildren, param);
   }
 
   return TRUE;
 }
 
 FakeExternalTab::FakeExternalTab() {
   user_data_dir_ = chrome_frame_test::GetProfilePathForIE();
 
-  if (file_util::PathExists(user_data_dir_)) {
+  if (base::PathExists(user_data_dir_)) {
     VLOG(1) << __FUNCTION__ << " deleting IE Profile user data directory "
             << user_data_dir_.value();
     bool deleted = base::Delete(user_data_dir_, true);
     LOG_IF(ERROR, !deleted) << "Failed to delete user data directory directory "
                             << user_data_dir_.value();
   }
 
   PathService::Get(chrome::DIR_USER_DATA, &overridden_user_dir_);
   PathService::Override(chrome::DIR_USER_DATA, user_data_dir_);
 }
@@ skipping 493 matching lines @@
   content::InitializeSandboxInfo(&sandbox_info);
   FakeMainDelegate delegate;
   content::ContentMain(
       reinterpret_cast<HINSTANCE>(GetModuleHandle(NULL)),
       &sandbox_info,
       &delegate);
 
   // Note:  In debug builds, we ExitProcess during PostDestroyThreads.
   return g_test_suite->test_result();
 }