chromeos: Remove old status-area related code.

chrome/browser/chromeos/login/webui_login_display_host.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/webui_login_display_host.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_animations.h"
 #include "base/command_line.h"
@@ skipping 60 matching lines @@
     login_view_->OpenProxySettings();
 }
 
 void WebUILoginDisplayHost::SetOobeProgressBarVisible(bool visible) {
   GetOobeUI()->ShowOobeUI(visible);
 }
 
 void WebUILoginDisplayHost::SetShutdownButtonEnabled(bool enable) {
 }
 
-void WebUILoginDisplayHost::SetStatusAreaEnabled(bool enable) {
-  if (login_view_)
-    login_view_->SetStatusAreaEnabled(enable);
-}
-
 void WebUILoginDisplayHost::SetStatusAreaVisible(bool visible) {
   if (login_view_)
     login_view_->SetStatusAreaVisible(visible);
 }
 
 void WebUILoginDisplayHost::StartWizard(const std::string& first_screen_name,
                                         DictionaryValue* screen_parameters) {
   is_showing_login_ = false;
 
   scoped_ptr<DictionaryValue> scoped_parameters(screen_parameters);
@@ skipping 89 matching lines @@
   return static_cast<OobeUI*>(login_view_->GetWebUI()->GetController());
 }
 
 WizardController* WebUILoginDisplayHost::CreateWizardController() {
   // TODO(altimofeev): ensure that WebUI is ready.
   OobeDisplay* oobe_display = GetOobeUI();
   return new WizardController(this, oobe_display);
 }
 
 }  // namespace chromeos