Fix various TaskManager bugs and add new enhancements

chrome/browser/ui/task_manager/task_manager_table_model.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_
 #define CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 113 matching lines @@
   // manager.
   ui::TableModelObserver* table_model_observer_;
 
   // The sorted list of task IDs by process ID then by task ID.
   std::vector<TaskId> tasks_;
 
   // The owned task manager values stringifier that will be used to convert the
   // values to string16.
   scoped_ptr<TaskManagerValuesStringifier> stringifier_;
 
+  // The status of the flag #enable-nacl-debug.
+  bool is_nacl_debugging_flag_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(TaskManagerTableModel);
 };
 
 }  // namespace task_management
 
 #endif  // CHROME_BROWSER_UI_TASK_MANAGER_TASK_MANAGER_TABLE_MODEL_H_