Fix a SelfRegWorkItem bug that causes it to ignore the ignore_failures_ flag....

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_
@@ skipping 145 matching lines @@
   void set_log_message(const std::string& log_message) {
     log_message_ = log_message;
   }
 
   // Retrieves the optional log message. The retrieved string may be empty.
   std::string log_message() { return log_message_; }
 
  protected:
   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_