Change Window visibility to a simple boolean for now.

ui/aura_shell/desktop_window.cc

 // 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 "ui/aura/desktop.h"
 #include "ui/aura/toplevel_window_container.h"
 #include "ui/aura/window.h"
 #include "ui/aura_shell/desktop_layout_manager.h"
 #include "ui/aura_shell/shell_factory.h"
 #include "ui/aura_shell/shell_window_ids.h"
@@ skipping 33 matching lines @@
   status_container->set_id(internal::kShellWindowId_StatusContainer);
   containers->push_back(status_container);
 }
 
 void InitDesktopWindow() {
   aura::Window::Windows containers;
   CreateSpecialContainers(&containers);
   aura::Window::Windows::const_iterator i;
   for (i = containers.begin(); i != containers.end(); ++i) {
     (*i)->Init();
-    (*i)->SetVisibility(aura::Window::VISIBILITY_SHOWN);
+    (*i)->Show();
     aura::Desktop::GetInstance()->window()->AddChild(*i);
   }
 
   aura::Window* root_window = aura::Desktop::GetInstance()->window();
   internal::DesktopLayoutManager* desktop_layout =
       new internal::DesktopLayoutManager(root_window);
   root_window->SetLayoutManager(desktop_layout);
 
   views::Widget* desktop_background = internal::CreateDesktopBackground();
   aura::Desktop::GetInstance()->window()->GetChildById(
@@ skipping 10 matching lines @@
       internal::kShellWindowId_StatusContainer)->AddChild(
           status_area->GetNativeView());
 
   desktop_layout->set_background_widget(desktop_background);
   desktop_layout->set_launcher_widget(launcher);
   desktop_layout->set_status_area_widget(status_area);
 }
 
 }  // namespace aura_shell