Update screen view is reset while language is switched.

chrome/browser/chromeos/login/wizard_controller.cc

 // Copyright (c) 2010 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/wizard_controller.h"
 
 #include <string>
 #include <vector>
 
 #include "app/gfx/canvas.h"
@@ skipping 161 matching lines @@
     update_screen_.reset(new UpdateScreen(this));
   return update_screen_.get();
 }
 
 void WizardController::OnSwitchLanguage(std::string lang) {
   // Delete all views that may may reference locale-specific data.
   SetCurrentScreen(NULL);
   network_screen_.reset();
   login_screen_.reset();
   account_screen_.reset();
+  update_screen_.reset();
   contents_->RemoveAllChildViews(true);
 
   // Switch the locale.
   ResourceBundle::CleanupSharedInstance();
   icu::Locale icu_locale(lang.c_str());
   UErrorCode error_code = U_ZERO_ERROR;
   icu::Locale::setDefault(icu_locale, error_code);
   DCHECK(U_SUCCESS(error_code));
   ResourceBundle::InitSharedInstance(UTF8ToWide(lang));
 
@@ skipping 76 matching lines @@
   return contents_;
 }
 
 views::Window* WizardController::GetWizardWindow() {
   return window();
 }
 
 chromeos::ScreenObserver* WizardController::GetObserver(WizardScreen* screen) {
   return this;
 }