Update screen refactoring, exit on successful update.

chrome/browser/chromeos/login/update_screen.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/update_screen.h"
 
 #include "base/logging.h"
 #include "chrome/browser/chromeos/login/screen_observer.h"
 #include "chrome/browser/chromeos/login/update_view.h"
 
@@ skipping 48 matching lines @@
       checking_for_update_ = false;
       // Advance view progress bar.
       view()->AddProgress(kAfterUpdateCheckProgressIncrement);
       // Create new Google Updater instance and install the update.
       google_updater_ = CreateGoogleUpdate();
       google_updater_->CheckForUpdate(true, NULL);
       LOG(INFO) << "Installing an update";
       break;
     case UPGRADE_SUCCESSFUL:
       view()->AddProgress(kUpdateCompleteProgressIncrement);
-      // Fall through.
+      minimal_update_time_timer_.Stop();
+      checking_for_update_ = false;
+      // TODO(nkostylev): Call reboot API. http://crosbug.com/4002
+      ExitUpdate();
+      break;
     case UPGRADE_ALREADY_UP_TO_DATE:
       checking_for_update_ = false;
       view()->AddProgress(kAfterUpdateCheckProgressIncrement);
       // Fall through.
     case UPGRADE_ERROR:
       if (MinimalUpdateTimeElapsed()) {
         ExitUpdate();
       }
       break;
     default:
@@ skipping 68 matching lines @@
 
 void UpdateScreen::OnMinimalUpdateTimeElapsed() {
   if (update_result_ == UPGRADE_SUCCESSFUL ||
       update_result_ == UPGRADE_ALREADY_UP_TO_DATE ||
       update_result_ == UPGRADE_ERROR) {
     ExitUpdate();
   }
 }
 
 }  // namespace chromeos