| // Copyright 2014 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 COMPONENTS_UNDO_BOOKMARK_UNDO_UTILS_H_ | 
 | #define COMPONENTS_UNDO_BOOKMARK_UNDO_UTILS_H_ | 
 |  | 
 | #include "base/macros.h" | 
 |  | 
 | class BookmarkUndoService; | 
 | class UndoManager; | 
 |  | 
 | // ScopedSuspendBookmarkUndo -------------------------------------------------- | 
 |  | 
 | // Scopes the suspension of the undo tracking for non-user initiated changes | 
 | // such as those occuring during account synchronization. | 
 | class ScopedSuspendBookmarkUndo { | 
 |  public: | 
 |   explicit ScopedSuspendBookmarkUndo( | 
 |       BookmarkUndoService* bookmark_undo_service); | 
 |   ~ScopedSuspendBookmarkUndo(); | 
 |  | 
 |  private: | 
 |   UndoManager* undo_manager_; | 
 |  | 
 |   DISALLOW_COPY_AND_ASSIGN(ScopedSuspendBookmarkUndo); | 
 | }; | 
 |  | 
 | #endif  // COMPONENTS_UNDO_BOOKMARK_UNDO_UTILS_H_ |