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

chrome/browser/download/save_package_file_picker.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_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_
 #define CHROME_BROWSER_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/download_manager_delegate.h"
 #include "content/public/browser/save_page_type.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 class DownloadPrefs;
 
 // Handles showing a dialog to the user to ask for the filename to save a page.
 class SavePackageFilePicker : public ui::SelectFileDialog::Listener {
  public:
   SavePackageFilePicker(
       content::WebContents* web_contents,
       const base::FilePath& suggested_path,
       const base::FilePath::StringType& default_extension,
       bool can_save_as_complete,
       DownloadPrefs* download_prefs,
       const content::SavePackagePathPickedCallback& callback);
-  virtual ~SavePackageFilePicker();
+  ~SavePackageFilePicker() override;
 
   // Used to disable prompting the user for a directory/filename of the saved
   // web page.  This is available for testing.
   static void SetShouldPromptUser(bool should_prompt);
 
  private:
   // SelectFileDialog::Listener implementation.
-  virtual void FileSelected(const base::FilePath& path,
-                            int index,
-                            void* unused_params) override;
-  virtual void FileSelectionCanceled(void* unused_params) override;
+  void FileSelected(const base::FilePath& path,
+                    int index,
+                    void* unused_params) override;
+  void FileSelectionCanceled(void* unused_params) override;
 
   bool ShouldSaveAsMHTML() const;
 
   // Used to look up the renderer process for this request to get the context.
   int render_process_id_;
 
   // Whether the web page can be saved as a complete HTML file.
   bool can_save_as_complete_;
 
   DownloadPrefs* download_prefs_;
 
   content::SavePackagePathPickedCallback callback_;
 
   std::vector<content::SavePageType> save_types_;
 
   // For managing select file dialogs.
   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(SavePackageFilePicker);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_