Run OAuth token handle check upon user pod selction.

chrome/browser/chromeos/login/ui/login_display_host_impl.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/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 612 matching lines @@
     OobeDisplay* oobe_display = GetOobeUI();
     signin_screen_controller_.reset(new SignInScreenController(
         oobe_display, webui_login_display_->delegate()));
   }
 
   oobe_progress_bar_visible_ = !StartupUtils::IsDeviceRegistered();
   SetOobeProgressBarVisible(oobe_progress_bar_visible_);
   SetStatusAreaVisible(true);
   existing_user_controller_->Init(users);
 
-  // Validate user OAuth tokens.
-
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableOAuthTokenHandlers)) {
-    token_handle_util_.reset(
-        new TokenHandleUtil(user_manager::UserManager::Get()));
-    for (auto* user : users) {
-      auto user_id = user->GetUserID();
-      if (token_handle_util_->HasToken(user_id)) {
-        token_handle_util_->CheckToken(
-            user_id, base::Bind(&LoginDisplayHostImpl::OnTokenHandlerChecked,
-                                pointer_factory_.GetWeakPtr()));
-      }
-    }
-  }
-
   // We might be here after a reboot that was triggered after OOBE was complete,
   // so check for auto-enrollment again. This might catch a cached decision from
   // a previous oobe flow, or might start a new check with the server.
   GetAutoEnrollmentController()->Start();
 
   // Initiate mobile config load.
   MobileConfig::GetInstance();
 
   // Initiate device policy fetching.
   policy::BrowserPolicyConnectorChromeOS* connector =
       g_browser_process->platform_part()->browser_policy_connector_chromeos();
   connector->ScheduleServiceInitialization(
       kPolicyServiceInitializationDelayMilliseconds);
 
   CHECK(webui_login_display_);
   GetOobeUI()->ShowSigninScreen(context,
                                 webui_login_display_,
                                 webui_login_display_);
   TRACE_EVENT_ASYNC_STEP_INTO0("ui",
                                "ShowLoginWebUI",
                                kShowLoginWebUIid,
                                "WaitForScreenStateInitialize");
   BootTimesRecorder::Get()->RecordCurrentStats(
       "login-wait-for-signin-state-initialize");
 }
 
-void LoginDisplayHostImpl::OnTokenHandlerChecked(
-    const user_manager::UserID& user_id,
-    TokenHandleUtil::TokenHandleStatus token_status) {
-  if (token_status == TokenHandleUtil::INVALID) {
-    user_manager::UserManager::Get()->SaveUserOAuthStatus(
-        user_id, user_manager::User::OAUTH2_TOKEN_STATUS_INVALID);
-    token_handle_util_->DeleteToken(user_id);
-  }
-}
-
 void LoginDisplayHostImpl::OnPreferencesChanged() {
   if (is_showing_login_)
     webui_login_display_->OnPreferencesChanged();
 }
 
 void LoginDisplayHostImpl::PrewarmAuthentication() {
   auth_prewarmer_.reset(new AuthPrewarmer());
   auth_prewarmer_->PrewarmAuthentication(
       base::Bind(&LoginDisplayHostImpl::OnAuthPrewarmDone,
                  pointer_factory_.GetWeakPtr()));
@@ skipping 611 matching lines @@
 
   locale_util::SwitchLanguageCallback callback(
       base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass())));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback);
 }
 
 }  // namespace chromeos