Tommi: I need an owner review for the chrome frame changes.

chrome_frame/test/policy_settings_unittest.cc

 // Copyright (c) 2011 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/basictypes.h"
 #include "base/at_exit.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "chrome_frame/policy_settings.h"
 #include "chrome_frame/test/chrome_frame_test_utils.h"
 #include "policy/policy_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::win::RegKey;
 using chrome_frame_test::ScopedVirtualizeHklmAndHkcu;
-using chrome_frame_test::TempRegKeyOverride;
 
 namespace {
 
 // A best effort way to zap CF policy entries that may be in the registry.
 void DeleteChromeFramePolicyEntries(HKEY root) {
   RegKey key;
   if (key.Open(root, policy::kRegistrySubKey,
                KEY_ALL_ACCESS) == ERROR_SUCCESS) {
     key.DeleteValue(
         ASCIIToWide(policy::key::kChromeFrameRendererSettings).c_str());
@@ skipping 178 matching lines @@
   HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
   for (int i = 0; i < arraysize(root); ++i) {
     SetChromeApplicationLocale(root[i], kTestApplicationLocale);
     ResetPolicySettings();
     EXPECT_EQ(std::wstring(kTestApplicationLocale),
               PolicySettings::GetInstance()->ApplicationLocale());
 
     DeleteChromeFramePolicyEntries(root[i]);
   }
 }