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

chrome/browser/importer/external_process_importer_client.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_IMPORTER_EXTERNAL_PROCESS_IMPORTER_CLIENT_H_
 #define CHROME_BROWSER_IMPORTER_EXTERNAL_PROCESS_IMPORTER_CLIENT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 40 matching lines @@
       uint16 items,
       InProcessImporterBridge* bridge);
 
   // Launches the task to start the external process.
   void Start();
 
   // Called by the ExternalProcessImporterHost on import cancel.
   void Cancel();
 
   // UtilityProcessHostClient implementation:
-  virtual void OnProcessCrashed(int exit_code) override;
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  void OnProcessCrashed(int exit_code) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // Message handlers
   void OnImportStart();
   void OnImportFinished(bool succeeded, const std::string& error_msg);
   void OnImportItemStart(int item);
   void OnImportItemFinished(int item);
   void OnHistoryImportStart(size_t total_history_rows_count);
   void OnHistoryImportGroup(
       const std::vector<ImporterURLRow>& history_rows_group,
       int visit_source);
@@ skipping 14 matching lines @@
   void OnAutofillFormDataImportStart(
       size_t total_autofill_form_data_entry_count);
   void OnAutofillFormDataImportGroup(const std::vector<
       ImporterAutofillFormDataEntry>& autofill_form_data_entry_group);
 #if defined(OS_WIN)
   void OnIE7PasswordReceived(
         const importer::ImporterIE7PasswordInfo& importer_password_info);
 #endif
 
  protected:
-  virtual ~ExternalProcessImporterClient();
+  ~ExternalProcessImporterClient() override;
 
  private:
   // Notifies the importerhost that import has finished, and calls Release().
   void Cleanup();
 
   // Cancel import process on IO thread.
   void CancelImportProcessOnIOThread();
 
   // Report item completely downloaded on IO thread.
   void NotifyItemFinishedOnIOThread(importer::ImportItem import_item);
@@ skipping 45 matching lines @@
   // ProfileWriter.
   scoped_refptr<InProcessImporterBridge> bridge_;
 
   // True if import process has been cancelled.
   bool cancelled_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalProcessImporterClient);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_EXTERNAL_PROCESS_IMPORTER_CLIENT_H_