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

chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.cc

 // Copyright (c) 2013 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/webui/signin/profile_signin_confirmation_dialog.h"
 
 #include "base/basictypes.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/values.h"
@@ skipping 10 matching lines @@
 
 // ProfileSigninConfirmationHandler --------------------------------------------
 
 namespace {
 
 class ProfileSigninConfirmationHandler : public content::WebUIMessageHandler {
  public:
   ProfileSigninConfirmationHandler(
       const ProfileSigninConfirmationDialog* dialog,
       ui::ProfileSigninConfirmationDelegate* delegate_);
-  virtual ~ProfileSigninConfirmationHandler();
-  virtual void RegisterMessages() override;
+  ~ProfileSigninConfirmationHandler() override;
+  void RegisterMessages() override;
 
  private:
   // content::WebUIMessageHandler implementation.
   void OnCancelButtonClicked(const base::ListValue* args);
   void OnCreateProfileClicked(const base::ListValue* args);
   void OnContinueButtonClicked(const base::ListValue* args);
 
   // Weak ptr to parent dialog.
   const ProfileSigninConfirmationDialog* dialog_;
 
@@ skipping 162 matching lines @@
 void ProfileSigninConfirmationDialog::OnCloseContents(
     content::WebContents* source,
     bool* out_close_dialog) {
   if (out_close_dialog)
     *out_close_dialog = true;
 }
 
 bool ProfileSigninConfirmationDialog::ShouldShowDialogTitle() const {
   return true;
 }