Do not invalidate OAuth token status user when token handle is invalid.

chrome/browser/chromeos/login/screens/user_selection_screen.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/chromeos/login/screens/user_selection_screen.h"
 
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
@@ skipping 415 matching lines @@
         user_id, base::Bind(&UserSelectionScreen::OnUserStatusChecked,
                             weak_factory_.GetWeakPtr()));
   }
 }
 
 void UserSelectionScreen::OnUserStatusChecked(
     const user_manager::UserID& user_id,
     TokenHandleUtil::TokenHandleStatus status) {
   if (status == TokenHandleUtil::INVALID) {
     RecordReauthReason(user_id, ReauthReason::INVALID_TOKEN_HANDLE);
-    user_manager::UserManager::Get()->SaveUserOAuthStatus(
-        user_id, user_manager::User::OAUTH2_TOKEN_STATUS_INVALID);
-    token_handle_util_->DeleteToken(user_id);
+    token_handle_util_->MarkHandleInvalid(user_id);
     SetAuthType(user_id, ONLINE_SIGN_IN, base::string16());
   }
 }
 
 // EasyUnlock stuff
 
 void UserSelectionScreen::SetAuthType(const std::string& user_id,
                                       AuthType auth_type,
                                       const base::string16& initial_value) {
   if (GetAuthType(user_id) == FORCE_OFFLINE_PASSWORD)
@@ skipping 109 matching lines @@
   // The user profile should exist if and only if this is the lock screen.
   DCHECK_EQ(!!profile, GetScreenType() == LOCK_SCREEN);
 
   if (!profile)
     profile = profile_helper->GetSigninProfile();
 
   return EasyUnlockService::Get(profile);
 }
 
 }  // namespace chromeos