replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

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 7a8a45227cc481f5ade78c282347b5cf3ee23303..15000c639184a9de65ea96c31d7e78b1d95d94b4 100644
--- a/chrome/browser/ui/fast_unload_controller.h
+++ b/chrome/browser/ui/fast_unload_controller.h
@@ -117,19 +117,19 @@ class FastUnloadController : public content::NotificationObserver,
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   // Overridden from TabStripModelObserver:
   virtual void TabInsertedAt(content::WebContents* contents,
                              int index,
-                             bool foreground) OVERRIDE;
+                             bool foreground) override;
   virtual void TabDetachedAt(content::WebContents* contents,
-                             int index) OVERRIDE;
+                             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;
+                             int index) override;
+  virtual void TabStripEmpty() override;
 
   void TabAttachedImpl(content::WebContents* contents);
   void TabDetachedImpl(content::WebContents* contents);