Add WOW64 support to the installer registry work items

chrome/test/mini_installer_test/installer_test_util.h

 // 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.
 
 #ifndef CHROME_TEST_MINI_INSTALLER_TEST_INSTALLER_TEST_UTIL_H_
 #define CHROME_TEST_MINI_INSTALLER_TEST_INSTALLER_TEST_UTIL_H_
 
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 15 matching lines @@
 // locations depending on the |system_level| and |type|.
 // Returns true if successful, otherwise false.
 bool DeleteInstallDirectory(
     bool system_level,
     installer::InstallationValidator::InstallationType type);
 
 // Deletes the Chrome Windows registry entry.
 // Returns true if successful, otherwise false.
 bool DeleteRegistryKey(
     bool system_level,
-    installer::InstallationValidator::InstallationType type);
+    installer::InstallationValidator::InstallationType type,
+    REGSAM wow64_access);
 
 // Locates the Chrome installation directory based on the
 // provided |system_level|. Returns true if successful, otherwise false.
 // Returns true if successful, otherwise false.
 bool GetChromeInstallDirectory(bool system_level, base::FilePath* path);
 
 // Gets the installation directory of either Chrome or Chrome Frame
 // as specified by the |system_level| and |type|.
 // Returns true if successful, otherwise false.
 bool GetInstallDirectory(bool system_level,
@@ skipping 27 matching lines @@
 
 bool ValidateInstall(
      bool system_level,
      installer::InstallationValidator::InstallationType expected,
      const std::string& version);
 
 // Run and wait for command to finish.
 // Returns true if successful, otherwise false.
 bool RunAndWaitForCommandToFinish(base::CommandLine command);
 
-}  // namespace
+}  // namespace installer_test
 
 #endif  // CHROME_TEST_MINI_INSTALLER_TEST_INSTALLER_TEST_UTIL_H_