replace OVERRIDE and FINAL with override and final in ui/

ui/views/examples/slider_example.h

Index: ui/views/examples/slider_example.h
diff --git a/ui/views/examples/slider_example.h b/ui/views/examples/slider_example.h
index 32950f9ad3621fa2859d126ff21b4afe7951b31c..b27099b90a1111d518b2587c75641d302b281028 100644
--- a/ui/views/examples/slider_example.h
+++ b/ui/views/examples/slider_example.h
@@ -21,14 +21,14 @@ class VIEWS_EXAMPLES_EXPORT SliderExample : public ExampleBase,
   virtual ~SliderExample();
 
   // ExampleBase:
-  virtual void CreateExampleView(View* container) OVERRIDE;
+  virtual void CreateExampleView(View* container) override;
 
  private:
   // SliderListener:
   virtual void SliderValueChanged(Slider* sender,
                                   float value,
                                   float old_value,
-                                  SliderChangeReason reason) OVERRIDE;
+                                  SliderChangeReason reason) override;
 
   Slider* slider_;
   Label* label_;