Add WOW64 support to the installer registry work items

chrome/installer/util/delete_reg_key_work_item.cc

 // Copyright (c) 2010 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/installer/util/delete_reg_key_work_item.h"
 
 #include <shlwapi.h>
 
 #include "base/logging.h"
 #include "base/win/registry.h"
 
 using base::win::RegKey;
 
 DeleteRegKeyWorkItem::~DeleteRegKeyWorkItem() {
 }
 
 DeleteRegKeyWorkItem::DeleteRegKeyWorkItem(HKEY predefined_root,
-                                           const std::wstring& path)
+                                           const std::wstring& path,
+                                           RegWow64ViewOption reg_wow64_option)
     : predefined_root_(predefined_root),
-      path_(path) {
+      path_(path),
+      reg_wow64_option_(reg_wow64_option) {
   DCHECK(predefined_root);
   // It's a safe bet that we don't want to delete one of the root trees.
   DCHECK(!path.empty());
 }
 
 bool DeleteRegKeyWorkItem::Do() {
   if (path_.empty())
     return false;
 
   RegistryKeyBackup backup;
@@ skipping 30 matching lines @@
   if (result != ERROR_SUCCESS && result != ERROR_FILE_NOT_FOUND) {
     LOG(ERROR) << "Failed to delete key at " << path_ << " in rollback, "
                   "result: " << result;
   }
 
   // Restore the old contents.  The restoration takes on its default security
   // attributes; any custom attributes are lost.
   if (!backup_.WriteTo(predefined_root_, path_.c_str()))
     LOG(ERROR) << "Failed to restore key in rollback.";
 }