Standardize usage of virtual/override/final in components/

components/history/core/browser/url_row.h

 // 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_HISTORY_CORE_BROWSER_URL_ROW_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_URL_ROW_H_
 
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
@@ skipping 149 matching lines @@
 
 class URLResult : public URLRow {
  public:
   URLResult();
   URLResult(const GURL& url, base::Time visit_time);
   // Constructor that create a URLResult from the specified URL and title match
   // positions from title_matches.
   URLResult(const GURL& url,
             const query_parser::Snippet::MatchPositions& title_matches);
   explicit URLResult(const URLRow& url_row);
-  virtual ~URLResult();
+  ~URLResult() override;
 
   base::Time visit_time() const { return visit_time_; }
   void set_visit_time(base::Time visit_time) { visit_time_ = visit_time; }
 
   const query_parser::Snippet& snippet() const { return snippet_; }
 
   bool blocked_visit() const { return blocked_visit_; }
   void set_blocked_visit(bool blocked_visit) {
     blocked_visit_ = blocked_visit;
   }
@@ skipping 21 matching lines @@
 
   // Whether a managed user was blocked when attempting to visit this URL.
   bool blocked_visit_;
 
   // We support the implicit copy constructor and operator=.
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_URL_ROW_H_