replace OVERRIDE and FINAL with override and final in ash/

ash/display/screen_position_controller_unittest.cc

Index: ash/display/screen_position_controller_unittest.cc
diff --git a/ash/display/screen_position_controller_unittest.cc b/ash/display/screen_position_controller_unittest.cc
index 42150bcad27137f8a37113672f82028c3c603024..676adecd6f50a96767252bf80e8ccfa2e2f03e23 100644
--- a/ash/display/screen_position_controller_unittest.cc
+++ b/ash/display/screen_position_controller_unittest.cc
@@ -51,7 +51,7 @@ class ScreenPositionControllerTest : public test::AshTestBase {
   ScreenPositionControllerTest() {}
   virtual ~ScreenPositionControllerTest() {}
 
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     AshTestBase::SetUp();
     window_.reset(new aura::Window(&window_delegate_));
     window_->SetType(ui::wm::WINDOW_TYPE_NORMAL);
@@ -60,7 +60,7 @@ class ScreenPositionControllerTest : public test::AshTestBase {
     window_->set_id(1);
   }
 
-  virtual void TearDown() OVERRIDE {
+  virtual void TearDown() override {
     window_.reset();
     AshTestBase::TearDown();
   }