[Smart Lock] Add a generic error message for out-of-date software.

chrome/browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc

 // Copyright 2014 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/extensions/api/easy_unlock_private/easy_unlock_private_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 295 matching lines @@
           IDS_EASY_UNLOCK_SETUP_ERROR_BLUETOOTH_UNAVAILBLE, device_type));
   strings->SetString(
       "setupErrorOffline",
       l10n_util::GetStringFUTF16(
           IDS_EASY_UNLOCK_SETUP_ERROR_OFFLINE, device_type));
   strings->SetString(
       "setupErrorRemoteSoftwareOutOfDate",
       l10n_util::GetStringUTF16(
           IDS_EASY_UNLOCK_SETUP_ERROR_REMOTE_SOFTWARE_OUT_OF_DATE));
   strings->SetString(
+      "setupErrorRemoteSoftwareOutOfDateGeneric",
+      l10n_util::GetStringUTF16(
+          IDS_EASY_UNLOCK_SETUP_ERROR_REMOTE_SOFTWARE_OUT_OF_DATE_GENERIC));
+  strings->SetString(
       "setupErrorFindingPhone",
       l10n_util::GetStringUTF16(IDS_EASY_UNLOCK_SETUP_ERROR_FINDING_PHONE));
   strings->SetString(
       "setupErrorSyncPhoneState",
        l10n_util::GetStringUTF16(
            IDS_EASY_UNLOCK_SETUP_ERROR_SYNC_PHONE_STATE_FAILED));
   strings->SetString(
       "setupErrorConnectingToPhone",
       l10n_util::GetStringFUTF16(
           IDS_EASY_UNLOCK_SETUP_ERROR_CONNECTING_TO_PHONE, device_type));
@@ skipping 481 matching lines @@
 
   Profile* profile = Profile::FromBrowserContext(browser_context());
   EasyUnlockService::Get(profile)
       ->SetAutoPairingResult(params->result.success, error_message);
 
   return true;
 }
 
 }  // namespace api
 }  // namespace extensions