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

chrome/installer/util/installer_state_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 <windows.h>
 
 #include <fstream>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
+#include "base/test/test_reg_util_win.h"
 #include "base/utf_string_conversions.h"
 #include "base/version.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_handle.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/installer/util/fake_installation_state.h"
 #include "chrome/installer/util/fake_product_state.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/installation_state.h"
 #include "chrome/installer/util/installer_state.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/product_unittest.h"
 #include "chrome/installer/util/work_item.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "installer_util_strings.h"  // NOLINT
 
 using base::win::RegKey;
 using installer::InstallationState;
 using installer::InstallerState;
 using installer::MasterPreferences;
+using reg_util::TempRegKeyOverride;
 
 class InstallerStateTest : public TestWithTempDirAndDeleteTempOverrideKeys {
  protected:
 };
 
 // An installer state on which we can tweak the target path.
 class MockInstallerState : public InstallerState {
  public:
   MockInstallerState() : InstallerState() { }
   void set_target_path(const FilePath& target_path) {
@@ skipping 432 matching lines @@
                    NULL, OPEN_EXISTING, 0, 0));
     ASSERT_TRUE(temp_handle != NULL);
 
     // The file should now be in use.
     EXPECT_TRUE(MockInstallerState::IsFileInUse(temp_file));
   }
 
   // And once the handle is gone, it should no longer be in use.
   EXPECT_FALSE(MockInstallerState::IsFileInUse(temp_file));
 }