Cleanup legacy flags and switches

chrome/browser/chromeos/login/login_display_host_impl.h

 // Copyright (c) 2012 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_LOGIN_DISPLAY_HOST_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_IMPL_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 143 matching lines @@
 
   // Container of the screen we are displaying.
   views::Widget* login_window_;
 
   // Container of the view we are displaying.
   WebUILoginView* login_view_;
 
   // Login display we are using.
   WebUILoginDisplay* webui_login_display_;
 
-  // True if alternate boot animation is enabled.
-  bool is_boot_animation2_enabled_;
-
   // True if the login display is the current screen.
   bool is_showing_login_;
 
   // True if NOTIFICATION_WALLPAPER_ANIMATION_FINISHED notification has been
   // received.
   bool is_wallpaper_loaded_;
 
   // Stores status area current visibility to be applied once login WebUI
   // is shown.
   bool status_area_saved_visibility_;
@@ skipping 29 matching lines @@
   // Old value of the ash::internal::kIgnoreSoloWindowFramePainterPolicy
   // property of the root window for |login_window_|.
   bool old_ignore_solo_window_frame_painter_policy_value_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_DISPLAY_HOST_IMPL_H_