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

chrome/browser/undo/bookmark_undo_service.h

Index: chrome/browser/undo/bookmark_undo_service.h
diff --git a/chrome/browser/undo/bookmark_undo_service.h b/chrome/browser/undo/bookmark_undo_service.h
index dc6c822d252c0c5f17f5de2771843a526f73b73b..4d42b37a9d24cdce8074b1ec61f26b48fb7d8e59 100644
--- a/chrome/browser/undo/bookmark_undo_service.h
+++ b/chrome/browser/undo/bookmark_undo_service.h
@@ -27,38 +27,37 @@ class BookmarkUndoService : public BaseBookmarkModelObserver,
                             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_;