replace OVERRIDE and FINAL with override and final in ash/

ash/system/chromeos/tray_display_unittest.cc

 // Copyright 2013 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/tray_display.h"
 
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
@@ skipping 58 matching lines @@
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
   return base::UTF8ToUTF16(display_manager->GetDisplayNameForId(
       display_manager->mirrored_display_id()));
 }
 
 class TrayDisplayTest : public ash::test::AshTestBase {
  public:
   TrayDisplayTest();
   virtual ~TrayDisplayTest();
 
-  virtual void SetUp() OVERRIDE;
+  virtual void SetUp() override;
 
  protected:
   SystemTray* tray() { return tray_; }
   TrayDisplay* tray_display() { return tray_display_; }
 
   void CloseNotification();
   bool IsDisplayVisibleInTray() const;
   base::string16 GetTrayDisplayText() const;
   void CheckAccessibleName() const;
   base::string16 GetTrayDisplayTooltipText() const;
@@ skipping 477 matching lines @@
   EXPECT_EQ(
       l10n_util::GetStringFUTF16(
           IDS_ASH_STATUS_TRAY_DISPLAY_ROTATED,
           GetSecondDisplayName(),
           l10n_util::GetStringUTF16(
               IDS_ASH_STATUS_TRAY_DISPLAY_ORIENTATION_90)),
       GetDisplayNotificationText());
 }
 
 }  // namespace ash