replace OVERRIDE and FINAL with override and final in ui/

ui/gfx/display_change_notifier_unittest.cc

Index: ui/gfx/display_change_notifier_unittest.cc
diff --git a/ui/gfx/display_change_notifier_unittest.cc b/ui/gfx/display_change_notifier_unittest.cc
index 769c77063e933929b7d3998226227799c06b2a7a..700793a051e40b234244246b7e63456118292a4d 100644
--- a/ui/gfx/display_change_notifier_unittest.cc
+++ b/ui/gfx/display_change_notifier_unittest.cc
@@ -21,16 +21,16 @@ class MockDisplayObserver : public DisplayObserver {
 
   virtual ~MockDisplayObserver() { }
 
-  virtual void OnDisplayAdded(const Display& display) OVERRIDE {
+  virtual void OnDisplayAdded(const Display& display) override {
     display_added_++;
   }
 
-  virtual void OnDisplayRemoved(const Display& display) OVERRIDE {
+  virtual void OnDisplayRemoved(const Display& display) override {
     display_removed_++;
   }
 
   virtual void OnDisplayMetricsChanged(const Display& display,
-                                       uint32_t metrics) OVERRIDE {
+                                       uint32_t metrics) override {
     display_changed_++;
     latest_metrics_change_ = metrics;
   }