Disabled transparency for header bars on the signin screen.

chrome/browser/chromeos/login/webui_login_display_host.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_WEBUI_LOGIN_DISPLAY_HOST_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_HOST_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 56 matching lines @@
   // Loads given URL. Creates WebUILoginView if needed.
   void LoadURL(const GURL& url);
 
   // Shows OOBE/sign in WebUI that was previously initialized in hidden state.
   void ShowWebUI();
 
   // Starts postponed WebUI (OOBE/sign in) if it was waiting for
   // wallpaper animation end.
   void StartPostponedWebUI();
 
+  // Initializes |login_window_| and |login_view_| fields if needed.
+  void InitLoginWindowAndView();
+
+  // Closes |login_window_| and resets |login_window_| and
+  // |login_view_| fields.
+  void ResetLoginWindowAndView();
+
   // 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.
@@ skipping 33 matching lines @@
   enum {
     RESTORE_UNKNOWN,
     RESTORE_WIZARD,
     RESTORE_SIGN_IN
   } restore_path_;
 
   // Stored parameters for StartWizard, required to restore in case of crash.
   std::string wizard_first_screen_name_;
   scoped_ptr<DictionaryValue> wizard_screen_parameters_;
 
+  // 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(WebUILoginDisplayHost);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_HOST_H_