Support for checking multiple keyfiles when removing an installation package....

chrome/installer/util/work_item.h

 // 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.
 //
 // 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>
 
 class CopyTreeWorkItem;
 class CreateDirWorkItem;
 class CreateRegKeyWorkItem;
 class DeleteTreeWorkItem;
 class DeleteRegValueWorkItem;
 class FilePath;
 class MoveTreeWorkItem;
 class SelfRegWorkItem;
 class SetRegValueWorkItem;
@@ skipping 39 matching lines @@
   static DeleteRegValueWorkItem* CreateDeleteRegValueWorkItem(
       HKEY predefined_root,
       const std::wstring& key_path,
       const std::wstring& value_name,
       bool is_str_type);
 
   // Create a DeleteTreeWorkItem that recursively deletes a file system
   // hierarchy at the given root path. A key file can be optionally specified
   // by key_path.
   static DeleteTreeWorkItem* CreateDeleteTreeWorkItem(
-      const std::wstring& root_path, const std::wstring& key_path);
+      const FilePath& root_path, const std::vector<FilePath>& key_paths);
 
   // Create a MoveTreeWorkItem that recursively moves a file system hierarchy
   // from source path to destination path.
   static MoveTreeWorkItem* CreateMoveTreeWorkItem(
       const std::wstring& source_path,
       const std::wstring& dest_path,
       const std::wstring& temp_dir);
 
   // Create a SetRegValueWorkItem that sets a registry value with REG_SZ type
   // at the key with specified path.
@@ skipping 41 matching lines @@
 
   // Return true if the WorkItem is transactional, return false if
   // non-transactional.
   virtual bool IsTransactional() { return false; }
 
  protected:
   WorkItem();
 };
 
 #endif  // CHROME_INSTALLER_UTIL_WORK_ITEM_H_