Force COM machinery to notice that the path to the DelegateExecute verb handler has changed.

chrome/installer/util/work_item_list.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_list.h"
 
 #include "base/logging.h"
 #include "base/file_path.h"
 #include "chrome/installer/util/logging_installer.h"
+#include "chrome/installer/util/callback_work_item.h"
 #include "chrome/installer/util/copy_reg_key_work_item.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"
 #include "chrome/installer/util/delete_tree_work_item.h"
 #include "chrome/installer/util/delete_reg_key_work_item.h"
 #include "chrome/installer/util/delete_reg_value_work_item.h"
 #include "chrome/installer/util/move_tree_work_item.h"
 #include "chrome/installer/util/self_reg_work_item.h"
 #include "chrome/installer/util/set_reg_value_work_item.h"
@@ skipping 46 matching lines @@
 
   status_ = LIST_ROLLED_BACK;
   return;
 }
 
 void WorkItemList::AddWorkItem(WorkItem* work_item) {
   DCHECK(status_ == ADD_ITEM);
   list_.push_back(work_item);
 }
 
+WorkItem* WorkItemList::AddCallbackWorkItem(
+    base::Callback<bool(const CallbackWorkItem&)> callback) {
+  WorkItem* item = WorkItem::CreateCallbackWorkItem(callback);
+  AddWorkItem(item);
+  return item;
+}
+
 WorkItem* WorkItemList::AddCopyRegKeyWorkItem(
     HKEY predefined_root,
     const std::wstring& source_key_path,
     const std::wstring& dest_key_path,
     CopyOverWriteOption overwrite_option) {
   WorkItem* item = WorkItem::CreateCopyRegKeyWorkItem(
       predefined_root, source_key_path, dest_key_path, overwrite_option);
   AddWorkItem(item);
   return item;
 }
@@ skipping 145 matching lines @@
   if (result)
     VLOG(1) << "NoRollbackWorkItemList: list execution succeeded";
 
   status_ = LIST_EXECUTED;
   return result;
 }
 
 void NoRollbackWorkItemList::Rollback() {
   NOTREACHED() << "Can't rollback a NoRollbackWorkItemList";
 }