replace OVERRIDE and FINAL with override and final in ash/

ash/system/chromeos/rotation/tray_rotation_lock_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/system/chromeos/rotation/tray_rotation_lock.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
@@ skipping 35 matching lines @@
   // created. On a secondary display both the tray view and default view will
   // be null.
   void SetUpForStatusAreaWidget(StatusAreaWidget* status_area_widget);
 
   // Resets |tray_| |tray_view_| and |default_view_| so that all components of
   // TrayRotationLock have been cleared. Tests may then call
   // SetUpForStatusAreaWidget in order to initial the components.
   void TearDownViews();
 
   // test::AshTestBase:
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
+  virtual void SetUp() override;
+  virtual void TearDown() override;
 
  private:
   scoped_ptr<TrayRotationLock> tray_;
   scoped_ptr<views::View> tray_view_;
   scoped_ptr<views::View> default_view_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayRotationLockTest);
 };
 
 void TrayRotationLockTest::SetUpForStatusAreaWidget(
@@ skipping 145 matching lines @@
       0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   default_view()->OnGestureEvent(&tap);
   EXPECT_TRUE(maximize_mode_controller->rotation_locked());
   EXPECT_TRUE(tray_view()->visible());
 
   Shell::GetInstance()->maximize_mode_controller()->
       EnableMaximizeModeWindowManager(false);
 }
 
 }  // namespace ash