Show an error update engine status for all unknown states.

chrome/browser/chromeos/update_observer.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/update_observer.h"
 
 #include "app/l10n_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/time_format.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 namespace chromeos {
 
 UpdateObserver::UpdateObserver(Profile* profile)
     : notification_(profile, "update.chromeos", IDR_NOTIFICATION_UPDATE,
                     l10n_util::GetStringUTF16(IDS_UPDATE_TITLE)),
       progress_(-1) {}
 
 UpdateObserver::~UpdateObserver() {
   notification_.Hide();
 }
 
 void UpdateObserver::Changed(UpdateLibrary* object) {
   switch (object->status().status) {
-    case UPDATE_STATUS_ERROR:
-      notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_ERROR), true);
-      break;
     case UPDATE_STATUS_IDLE:
     case UPDATE_STATUS_CHECKING_FOR_UPDATE:
       // Do nothing in these cases, we don't want to notify the user of the
       // check unless there is an update. We don't hide here because
       // we want the final state to be sticky.
       break;
     case UPDATE_STATUS_UPDATE_AVAILABLE:
       notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_AVAILABLE),
                          false);
       break;
@@ skipping 12 matching lines @@
       notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_VERIFYING),
                          false);
       break;
     case UPDATE_STATUS_FINALIZING:
       notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_FINALIZING),
                          false);
       break;
     case UPDATE_STATUS_UPDATED_NEED_REBOOT:
       notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_COMPLETED), true);
       break;
+    default:
+      notification_.Show(l10n_util::GetStringUTF16(IDS_UPDATE_ERROR), true);
+      break;
   }
 }
 
 }  // namespace chromeos
-