Update {virtual,override,final} to follow C++11 style.

chrome/browser/history/android/bookmark_model_sql_handler.h

 // Copyright (c) 2012 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_HISTORY_ANDROID_BOOKMARK_MODEL_SQL_HANDLER_H_
 #define CHROME_BROWSER_HISTORY_ANDROID_BOOKMARK_MODEL_SQL_HANDLER_H_
 
 #include "components/history/core/browser/android/sql_handler.h"
 
 class Profile;
 
 namespace bookmarks {
 class BookmarkModel;
 }
 
 namespace history {
 
 class HistoryDatabase;
 
 // The SQL handler for bookmarking_mapping table.
 class BookmarkModelSQLHandler : public SQLHandler {
  public:
   explicit BookmarkModelSQLHandler(URLDatabase* url_database);
 
-  virtual ~BookmarkModelSQLHandler();
+  ~BookmarkModelSQLHandler() override;
 
   // SQLHandler overrides:
-  virtual bool Update(const HistoryAndBookmarkRow& row,
-                      const TableIDRows& ids_set) override;
-  virtual bool Delete(const TableIDRows& ids_set) override;
-  virtual bool Insert(HistoryAndBookmarkRow* row) override;
+  bool Update(const HistoryAndBookmarkRow& row,
+              const TableIDRows& ids_set) override;
+  bool Delete(const TableIDRows& ids_set) override;
+  bool Insert(HistoryAndBookmarkRow* row) override;
 
  private:
   // This class helps to modify the bookmark model in UI thread.
   // The instance of this class is created in history thread and posted to
   // UI thread to access the bookmark. All method must be run in UI thread.
   class Task : public base::RefCountedThreadSafe<Task> {
    public:
     // |profile| is the profile whose BookmarkModel will be modified.
     //
     // As this class is instantiated in history thread, the |profile| will be
@@ skipping 29 matching lines @@
   };
 
   URLDatabase* url_database_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModelSQLHandler);
 };
 
 }  // namespace history.
 
 #endif  // CHROME_BROWSER_HISTORY_ANDROID_BOOKMARK_MODEL_SQL_HANDLER_H_