Regkey functions return error code instead of bool

chrome/installer/util/work_item.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 "chrome/installer/util/work_item.h"
 
 #include "chrome/installer/util/conditional_work_item_list.h"
 #include "chrome/installer/util/copy_tree_work_item.h"
 #include "chrome/installer/util/create_dir_work_item.h"
 #include "chrome/installer/util/create_reg_key_work_item.h"
@@ skipping 31 matching lines @@
 }
 
 DeleteRegKeyWorkItem* WorkItem::CreateDeleteRegKeyWorkItem(
     HKEY predefined_root, const std::wstring& path) {
   return new DeleteRegKeyWorkItem(predefined_root, path);
 }
 
 DeleteRegValueWorkItem* WorkItem::CreateDeleteRegValueWorkItem(
     HKEY predefined_root,
     const std::wstring& key_path,
-    const std::wstring& value_name,
-    DWORD type) {
-  return new DeleteRegValueWorkItem(predefined_root, key_path,
-                                    value_name, type);
+    const std::wstring& value_name) {
+  return new DeleteRegValueWorkItem(predefined_root, key_path, value_name);
 }
 
 DeleteTreeWorkItem* WorkItem::CreateDeleteTreeWorkItem(
     const FilePath& root_path, const std::vector<FilePath>& key_paths) {
   return new DeleteTreeWorkItem(root_path, key_paths);
 }
 
 MoveTreeWorkItem* WorkItem::CreateMoveTreeWorkItem(
     const std::wstring& source_path,
     const std::wstring& dest_path,
@@ skipping 42 matching lines @@
 }
 
 // static
 WorkItemList* WorkItem::CreateNoRollbackWorkItemList() {
   return new NoRollbackWorkItemList();
 }
 
 WorkItemList* WorkItem::CreateConditionalWorkItemList(Condition* condition) {
   return new ConditionalWorkItemList(condition);
 }