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

chrome/browser/chromeos/login/existing_user_controller.cc

 // Copyright (c) 2012 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/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1223 matching lines @@
   if (!success) {
     LOG(ERROR) << "OAuth2 token fetch failed.";
     OnAuthFailure(AuthFailure(AuthFailure::FAILED_TO_INITIALIZE_TOKEN));
     return;
   }
   if (StartupUtils::IsWebviewSigninEnabled()) {
     if (!token_handle_util_.get()) {
       token_handle_util_.reset(
           new TokenHandleUtil(user_manager::UserManager::Get()));
     }
-    if (!token_handle_util_->HasToken(user_context.GetUserID())) {
+    if (token_handle_util_->ShouldObtainHandle(user_context.GetUserID())) {
       token_handle_util_->GetTokenHandle(
           user_context.GetUserID(), user_context.GetAccessToken(),
           base::Bind(&ExistingUserController::OnTokenHandleObtained,
                      weak_factory_.GetWeakPtr()));
     }
   }
   PerformLogin(user_context, LoginPerformer::AUTH_MODE_EXTENSION);
 }
 
 void ExistingUserController::OnTokenHandleObtained(
     const user_manager::UserID& id,
     TokenHandleUtil::TokenHandleStatus status) {
   if (status != TokenHandleUtil::VALID) {
     LOG(ERROR) << "OAuth2 token handle fetch failed.";
     return;
   }
 }
 
 }  // namespace chromeos