Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/download/download_feedback_dialog_view.h

Index: chrome/browser/ui/views/download/download_feedback_dialog_view.h
diff --git a/chrome/browser/ui/views/download/download_feedback_dialog_view.h b/chrome/browser/ui/views/download/download_feedback_dialog_view.h
index 57275b05ec522812116270a68f92c502554a438e..6bde5b5d0dc56bdeaed581be09460d80825b2fe6 100644
--- a/chrome/browser/ui/views/download/download_feedback_dialog_view.h
+++ b/chrome/browser/ui/views/download/download_feedback_dialog_view.h
@@ -42,27 +42,26 @@ class DownloadFeedbackDialogView : public views::DialogDelegate,
       Profile* profile,
       content::PageNavigator* navigator,
       const UserDecisionCallback& callback);
-  virtual ~DownloadFeedbackDialogView();
+  ~DownloadFeedbackDialogView() override;
 
   // Handles the user's decision.
   bool OnButtonClicked(bool accepted);
 
   // views::DialogDelegate:
-  virtual ui::ModalType GetModalType() const override;
-  virtual base::string16 GetWindowTitle() const override;
-  virtual void DeleteDelegate() override;
-  virtual views::Widget* GetWidget() override;
-  virtual const views::Widget* GetWidget() const override;
-  virtual views::View* GetContentsView() override;
-  virtual int GetDefaultDialogButton() const override;
-  virtual base::string16 GetDialogButtonLabel(
-      ui::DialogButton button) const override;
-  virtual bool Cancel() override;
-  virtual bool Accept() override;
-  virtual views::View* CreateExtraView() override;
+  ui::ModalType GetModalType() const override;
+  base::string16 GetWindowTitle() const override;
+  void DeleteDelegate() override;
+  views::Widget* GetWidget() override;
+  const views::Widget* GetWidget() const override;
+  views::View* GetContentsView() override;
+  int GetDefaultDialogButton() const override;
+  base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
+  bool Cancel() override;
+  bool Accept() override;
+  views::View* CreateExtraView() override;
 
   // views::LinkListener:
-  virtual void LinkClicked(views::Link* source, int event_flags) override;
+  void LinkClicked(views::Link* source, int event_flags) override;
 
   Profile* profile_;
   content::PageNavigator* navigator_;