WizardScreen is merged to BaseScreen.

chrome/browser/chromeos/login/screens/wizard_screen.cc

Index: chrome/browser/chromeos/login/screens/wizard_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/wizard_screen.cc b/chrome/browser/chromeos/login/screens/wizard_screen.cc
deleted file mode 100644
index bd60bd7183e7a9d21403d23d34c382d2a07a8c9f..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/screens/wizard_screen.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2011 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 "chrome/browser/chromeos/login/screens/wizard_screen.h"
-
-#include "chrome/browser/chromeos/login/screens/screen_observer.h"
-
-namespace chromeos {
-
-WizardScreen::WizardScreen(ScreenObserver* screen_observer)
-  : screen_observer_(screen_observer) {
-}
-
-}  // namespace chromeos