Minimal support for OOBE/login for chrome-athena

chrome/browser/chromeos/login/ui/login_display_host_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 301 matching lines @@
   // feedback is enabled.  Otherwise, startup sound should be played
   // in any case.
   bool startup_sound_honors_spoken_feedback_;
 
   // True is subscribed as keyboard controller observer.
   bool is_observing_keyboard_;
 
   // The bounds of the virtual keyboard.
   gfx::Rect keyboard_bounds_;
 
+#if defined(USE_ATHENA)
+  scoped_ptr<aura::Window> login_screen_container_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_