Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/undo/bookmark_undo_service.h

 // Copyright 2013 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_UNDO_BOOKMARK_UNDO_SERVICE_H_
 #define CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_
 
 #include <map>
 
 #include "chrome/browser/undo/bookmark_renumber_observer.h"
 #include "chrome/browser/undo/undo_manager.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_node_data.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 class Profile;
 namespace {
 class BookmarkUndoOperation;
 }  // namespace
 
 // BookmarkUndoService --------------------------------------------------------
 
 // BookmarkUndoService is owned by the profile, and is responsible for observing
 // BookmarkModel changes in order to provide an undo for those changes.
 class BookmarkUndoService : public BaseBookmarkModelObserver,
                             public KeyedService,
                             public BookmarkRenumberObserver {
  public:
   explicit BookmarkUndoService(Profile* profile);
-  virtual ~BookmarkUndoService();
+  ~BookmarkUndoService() override;
 
   UndoManager* undo_manager() { return &undo_manager_; }
 
  private:
   // BaseBookmarkModelObserver:
-  virtual void BookmarkModelChanged() override {}
-  virtual void BookmarkModelLoaded(BookmarkModel* model,
-                                   bool ids_reassigned) override;
-  virtual void BookmarkModelBeingDeleted(BookmarkModel* model) override;
-  virtual void BookmarkNodeMoved(BookmarkModel* model,
-                                 const BookmarkNode* old_parent,
-                                 int old_index,
-                                 const BookmarkNode* new_parent,
-                                 int new_index) override;
-  virtual void BookmarkNodeAdded(BookmarkModel* model,
-                                 const BookmarkNode* parent,
-                                 int index) override;
-  virtual void OnWillRemoveBookmarks(BookmarkModel* model,
-                                     const BookmarkNode* parent,
-                                     int old_index,
-                                     const BookmarkNode* node) override;
-  virtual void OnWillRemoveAllUserBookmarks(BookmarkModel* model) override;
-  virtual void OnWillChangeBookmarkNode(BookmarkModel* model,
-                                        const BookmarkNode* node) override;
-  virtual void OnWillReorderBookmarkNode(BookmarkModel* model,
-                                         const BookmarkNode* node) override;
-  virtual void GroupedBookmarkChangesBeginning(BookmarkModel* model) override;
-  virtual void GroupedBookmarkChangesEnded(BookmarkModel* model) override;
+  void BookmarkModelChanged() override {}
+  void BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
+  void BookmarkModelBeingDeleted(BookmarkModel* model) override;
+  void BookmarkNodeMoved(BookmarkModel* model,
+                         const BookmarkNode* old_parent,
+                         int old_index,
+                         const BookmarkNode* new_parent,
+                         int new_index) override;
+  void BookmarkNodeAdded(BookmarkModel* model,
+                         const BookmarkNode* parent,
+                         int index) override;
+  void OnWillRemoveBookmarks(BookmarkModel* model,
+                             const BookmarkNode* parent,
+                             int old_index,
+                             const BookmarkNode* node) override;
+  void OnWillRemoveAllUserBookmarks(BookmarkModel* model) override;
+  void OnWillChangeBookmarkNode(BookmarkModel* model,
+                                const BookmarkNode* node) override;
+  void OnWillReorderBookmarkNode(BookmarkModel* model,
+                                 const BookmarkNode* node) override;
+  void GroupedBookmarkChangesBeginning(BookmarkModel* model) override;
+  void GroupedBookmarkChangesEnded(BookmarkModel* model) override;
 
   // BookmarkRenumberObserver:
-  virtual void OnBookmarkRenumbered(int64 old_id, int64 new_id) override;
+  void OnBookmarkRenumbered(int64 old_id, int64 new_id) override;
 
   Profile* profile_;
   UndoManager undo_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService);
 };
 
 #endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_