Add WOW64 support to the installer registry work items

chrome/test/mini_installer_test/test.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process/kill.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/chrome_result_codes.h"
@@ skipping 223 matching lines @@
 // Repair registry.
 TEST_F(MiniInstallTest, RepairRegistryOnFullUser) {
   ASSERT_TRUE(installer_test::Install(
       full_installer_, SwitchBuilder().AddChrome()));
   ASSERT_TRUE(installer_test::ValidateInstall(false,
       InstallationValidator::CHROME_SINGLE, provider_->GetCurrentBuild()));
   base::CleanupProcesses(installer::kChromeExe, base::TimeDelta(),
                          content::RESULT_CODE_HUNG, NULL);
   ASSERT_TRUE(installer_test::DeleteRegistryKey(
       false, // system level
-      InstallationValidator::CHROME_SINGLE));
+      InstallationValidator::CHROME_SINGLE, 0)); // no WOW64
   ASSERT_TRUE(
       installer_test::Install(full_installer_, SwitchBuilder().AddChrome()));
   ASSERT_TRUE(installer_test::ValidateInstall(false,
       InstallationValidator::CHROME_SINGLE, provider_->GetCurrentBuild()));
 }
 
 TEST_F(MiniInstallTest, RepairRegistryOnFullSys) {
   ASSERT_TRUE(installer_test::Install(full_installer_,
       SwitchBuilder().AddChrome().AddSystemInstall()));
   ASSERT_TRUE(installer_test::ValidateInstall(true,
       InstallationValidator::CHROME_SINGLE, provider_->GetCurrentBuild()));
   ASSERT_TRUE(installer_test::DeleteRegistryKey(
       true, // system level
-      InstallationValidator::CHROME_SINGLE));
+      InstallationValidator::CHROME_SINGLE, 0)); // no WOW64
   ASSERT_TRUE(installer_test::Install(full_installer_,
       SwitchBuilder().AddChrome().AddSystemInstall()));
   ASSERT_TRUE(installer_test::ValidateInstall(true,
       InstallationValidator::CHROME_SINGLE, provider_->GetCurrentBuild()));
 }
 
 // Run full Chrome Frame install then uninstall it while IE browser is running.
 TEST_F(MiniInstallTest, FullInstallAndUnInstallChromeFrameWithIERunning) {
   ASSERT_TRUE(installer_test::Install(full_installer_,
       SwitchBuilder().AddChromeFrame().AddSystemInstall()));
@@ skipping 134 matching lines @@
 }
 
 #endif
 
 TEST(GenericInstallTest, MiniInstallTestValidWindowsVersion) {
   // We run the tests on all supported OSes.
   // Make sure the code agrees.
   EXPECT_TRUE(InstallUtil::IsOSSupported());
 }