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

chrome/browser/ui/android/tab_model/tab_model.h

Index: chrome/browser/ui/android/tab_model/tab_model.h
diff --git a/chrome/browser/ui/android/tab_model/tab_model.h b/chrome/browser/ui/android/tab_model/tab_model.h
index 88bdc9681ded12e4701bf7110b9cc533ada359b0..f9fd8ef12fc07d51056ee5fb05a39b77fa7a4092 100644
--- a/chrome/browser/ui/android/tab_model/tab_model.h
+++ b/chrome/browser/ui/android/tab_model/tab_model.h
@@ -68,7 +68,7 @@ class TabModel : public content::NotificationObserver {
   // Determines how TabModel will interact with the profile.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
   // The profile associated with this TabModel.
   Profile* profile_;