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

chrome/browser/ui/autofill/country_combobox_model.h

Index: chrome/browser/ui/autofill/country_combobox_model.h
diff --git a/chrome/browser/ui/autofill/country_combobox_model.h b/chrome/browser/ui/autofill/country_combobox_model.h
index e4772d4d2d1d93d2626604371e46aec452db7647..397bbab3e47f17cf0cacc9bc0eb0d38fe3a19dbc 100644
--- a/chrome/browser/ui/autofill/country_combobox_model.h
+++ b/chrome/browser/ui/autofill/country_combobox_model.h
@@ -32,9 +32,9 @@ class CountryComboboxModel : public ui::ComboboxModel {
                     const base::Callback<bool(const std::string&)>& filter);
 
   // ui::ComboboxModel implementation:
-  virtual int GetItemCount() const OVERRIDE;
-  virtual base::string16 GetItemAt(int index) OVERRIDE;
-  virtual bool IsItemSeparatorAt(int index) OVERRIDE;
+  virtual int GetItemCount() const override;
+  virtual base::string16 GetItemAt(int index) override;
+  virtual bool IsItemSeparatorAt(int index) override;
 
   const std::vector<AutofillCountry*>& countries() const {
     return countries_.get();