Merge 101684 - Added CopyRegKeyWorkItem in support of IE low rights policy fixes.

chrome/installer/util/work_item.h

 // 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.
 //
 // Base class for managing an action of a sequence of actions to be carried
 // out during install/update/uninstall. Supports rollback of actions if this
 // process fails.
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_H_
 #pragma once
 
 #include <windows.h>
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 
+class CopyRegKeyWorkItem;
 class CopyTreeWorkItem;
 class CreateDirWorkItem;
 class CreateRegKeyWorkItem;
 class DeleteTreeWorkItem;
 class DeleteRegKeyWorkItem;
 class DeleteRegValueWorkItem;
 class FilePath;
 class MoveTreeWorkItem;
 class SelfRegWorkItem;
 class SetRegValueWorkItem;
@@ skipping 21 matching lines @@
   // Abstract base class for the conditions used by ConditionWorkItemList.
   // TODO(robertshield): Move this out of WorkItem.
   class Condition {
    public:
     virtual ~Condition() {}
     virtual bool ShouldRun() const = 0;
   };
 
   virtual ~WorkItem();
 
+  // Create a CopyRegKeyWorkItem that recursively copies a given registry key.
+  static CopyRegKeyWorkItem* CreateCopyRegKeyWorkItem(
+      HKEY predefined_root,
+      const std::wstring& source_key_path,
+      const std::wstring& dest_key_path);
+
   // Create a CopyTreeWorkItem that recursively copies a file system hierarchy
   // from source path to destination path.
   // * If overwrite_option is ALWAYS, the created CopyTreeWorkItem always
   //   overwrites files.
   // * If overwrite_option is NEW_NAME_IF_IN_USE, file is copied with an
   //   alternate name specified by alternative_path.
   static CopyTreeWorkItem* CreateCopyTreeWorkItem(
       const FilePath& source_path,
       const FilePath& dest_path,
       const FilePath& temp_dir,
@@ skipping 111 matching lines @@
   WorkItem();
 
   // Specifies whether this work item my fail to complete and yet still
   // return true from Do().
   bool ignore_failure_;
 
   std::string log_message_;
 };
 
 #endif  // CHROME_INSTALLER_UTIL_WORK_ITEM_H_