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

chrome/browser/ui/find_bar/find_bar_controller.h

Index: chrome/browser/ui/find_bar/find_bar_controller.h
diff --git a/chrome/browser/ui/find_bar/find_bar_controller.h b/chrome/browser/ui/find_bar/find_bar_controller.h
index 82e78622e2c53bded8030dac3833973e15a475aa..bd4bda7f583ac2234659552dc40451882aa914ea 100644
--- a/chrome/browser/ui/find_bar/find_bar_controller.h
+++ b/chrome/browser/ui/find_bar/find_bar_controller.h
@@ -41,7 +41,7 @@ class FindBarController : public content::NotificationObserver {
   // FindBar takes ownership of |find_bar_view|.
   explicit FindBarController(FindBar* find_bar);
 
-  virtual ~FindBarController();
+  ~FindBarController() override;
 
   // Shows the find bar. Any previous search string will again be visible.
   void Show();
@@ -61,9 +61,9 @@ class FindBarController : public content::NotificationObserver {
   void ChangeWebContents(content::WebContents* contents);
 
   // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   FindBar* find_bar() const { return find_bar_.get(); }