replace OVERRIDE and FINAL with override and final in ui/

ui/message_center/cocoa/tray_view_controller_unittest.mm

Index: ui/message_center/cocoa/tray_view_controller_unittest.mm
diff --git a/ui/message_center/cocoa/tray_view_controller_unittest.mm b/ui/message_center/cocoa/tray_view_controller_unittest.mm
index 9496177bd3ba417e342be7d234204247bd8aaba4..801f3f614056ef9457ca67cf9f35816199151193 100644
--- a/ui/message_center/cocoa/tray_view_controller_unittest.mm
+++ b/ui/message_center/cocoa/tray_view_controller_unittest.mm
@@ -26,7 +26,7 @@ class TrayViewControllerTest : public ui::CocoaTest {
     : center_(NULL) {
   }
 
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     ui::CocoaTest::SetUp();
     message_center::MessageCenter::Initialize();
     center_ = message_center::MessageCenter::Get();
@@ -41,7 +41,7 @@ class TrayViewControllerTest : public ui::CocoaTest {
     [tray_ view];  // Create the view.
   }
 
-  virtual void TearDown() OVERRIDE {
+  virtual void TearDown() override {
     tray_.reset();
     message_center::MessageCenter::Shutdown();
     ui::CocoaTest::TearDown();