Install and launch kiosk app from cached crx file at start up.

chrome/browser/chromeos/app_mode/kiosk_app_launch_error.cc

 // Copyright 2013 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/app_mode/kiosk_app_launch_error.h"
 
 #include "base/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "grit/generated_resources.h"
@@ skipping 24 matching lines @@
     case ALREADY_MOUNTED:
     case UNABLE_TO_MOUNT:
     case UNABLE_TO_REMOVE:
       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_MOUNT);
 
     case UNABLE_TO_INSTALL:
       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_INSTALL);
 
     case USER_CANCEL:
       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_USER_CANCEL);
+
+    case UNABLE_TO_DOWNLOAD:
+      return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_DOWNLOAD);
+
+    case UNABLE_TO_LAUNCH:
+      return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_LAUNCH);
   }
 
   NOTREACHED() << "Unknown kiosk app launch error, error=" << error;
   return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
 }
 
 // static
 void KioskAppLaunchError::Save(KioskAppLaunchError::Error error) {
   PrefService* local_state = g_browser_process->local_state();
   DictionaryPrefUpdate dict_update(local_state,
@@ skipping 16 matching lines @@
 
 // static
 void KioskAppLaunchError::Clear() {
   PrefService* local_state = g_browser_process->local_state();
   DictionaryPrefUpdate dict_update(local_state,
                                    KioskAppManager::kKioskDictionaryName);
   dict_update->Remove(kKeyLaunchError, NULL);
 }
 
 }  // namespace chromeos