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

chrome/browser/ui/fast_unload_controller.h

Index: chrome/browser/ui/fast_unload_controller.h
diff --git a/chrome/browser/ui/fast_unload_controller.h b/chrome/browser/ui/fast_unload_controller.h
index 15000c639184a9de65ea96c31d7e78b1d95d94b4..10aff6b5d1f138365680a772243547e74e5e6470 100644
--- a/chrome/browser/ui/fast_unload_controller.h
+++ b/chrome/browser/ui/fast_unload_controller.h
@@ -56,7 +56,7 @@ class FastUnloadController : public content::NotificationObserver,
                              public TabStripModelObserver {
  public:
   explicit FastUnloadController(Browser* browser);
-  virtual ~FastUnloadController();
+  ~FastUnloadController() override;
 
   // Returns true if |contents| can be cleanly closed. When |browser_| is being
   // closed, this function will return false to indicate |contents| should not
@@ -115,21 +115,20 @@ class FastUnloadController : public content::NotificationObserver,
 
  private:
   // 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;
 
   // Overridden from TabStripModelObserver:
-  virtual void TabInsertedAt(content::WebContents* contents,
-                             int index,
-                             bool foreground) override;
-  virtual void TabDetachedAt(content::WebContents* contents,
-                             int index) override;
-  virtual void TabReplacedAt(TabStripModel* tab_strip_model,
-                             content::WebContents* old_contents,
-                             content::WebContents* new_contents,
-                             int index) override;
-  virtual void TabStripEmpty() override;
+  void TabInsertedAt(content::WebContents* contents,
+                     int index,
+                     bool foreground) override;
+  void TabDetachedAt(content::WebContents* contents, int index) override;
+  void TabReplacedAt(TabStripModel* tab_strip_model,
+                     content::WebContents* old_contents,
+                     content::WebContents* new_contents,
+                     int index) override;
+  void TabStripEmpty() override;
 
   void TabAttachedImpl(content::WebContents* contents);
   void TabDetachedImpl(content::WebContents* contents);