Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/signed_certificate_timestamps_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/signed_certificate_timestamps_views.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 38 matching lines @@
   SignedCertificateTimestampIDsToList(sct_ids_list, &sct_list);
   new SignedCertificateTimestampsViews(web_contents, sct_list);
 }
 
 }  // namespace chrome
 
 class SCTListModel : public ui::ComboboxModel {
  public:
   explicit SCTListModel(
       const net::SignedCertificateTimestampAndStatusList& sct_list);
-  virtual ~SCTListModel();
+  ~SCTListModel() override;
 
   // Overridden from ui::ComboboxModel:
-  virtual int GetItemCount() const override;
-  virtual base::string16 GetItemAt(int index) override;
+  int GetItemCount() const override;
+  base::string16 GetItemAt(int index) override;
 
  private:
   net::SignedCertificateTimestampAndStatusList sct_list_;
 
   DISALLOW_COPY_AND_ASSIGN(SCTListModel);
 };
 
 SCTListModel::SCTListModel(
     const net::SignedCertificateTimestampAndStatusList& sct_list)
     : sct_list_(sct_list) {}
@@ skipping 89 matching lines @@
   sct_info_view_->SetSignedCertificateTimestamp(
       *(sct_list_[sct_index].sct.get()), sct_list_[sct_index].status);
 }
 
 void SignedCertificateTimestampsViews::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   GetWidget()->Close();
 }