Revert of Move token handle obtaining to UserSessionManager

chrome/browser/chromeos/login/session/user_session_manager.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/session/user_session_manager.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 1654 matching lines @@
   } else {
     if (is_enterprise_managed)
       display = USER_PODS_DISPLAY_DISABLED_MANAGED;
     else
       display = USER_PODS_DISPLAY_DISABLED_REGULAR;
   }
   UMA_HISTOGRAM_ENUMERATION("UserSessionManager.UserPodsDisplay", display,
                             NUM_USER_PODS_DISPLAY);
 }
 
-void UserSessionManager::OnOAuth2TokensFetched(UserContext context) {
-  if (StartupUtils::IsWebviewSigninEnabled() && TokenHandlesEnabled()) {
-    if (!token_handle_util_.get()) {
-      token_handle_util_.reset(
-          new TokenHandleUtil(user_manager::UserManager::Get()));
-    }
-    if (token_handle_util_->ShouldObtainHandle(context.GetUserID())) {
-      token_handle_util_->GetTokenHandle(
-          context.GetUserID(), context.GetAccessToken(),
-          base::Bind(&UserSessionManager::OnTokenHandleObtained,
-                     weak_factory_.GetWeakPtr()));
-    }
-  }
-}
-
-void UserSessionManager::OnTokenHandleObtained(
-    const user_manager::UserID& id,
-    TokenHandleUtil::TokenHandleStatus status) {
-  if (status != TokenHandleUtil::VALID) {
-    LOG(ERROR) << "OAuth2 token handle fetch failed.";
-    return;
-  }
-}
-
-bool UserSessionManager::TokenHandlesEnabled() {
-  bool ephemeral_users_enabled = false;
-  bool show_names_on_signin = true;
-  auto cros_settings = CrosSettings::Get();
-  cros_settings->GetBoolean(kAccountsPrefEphemeralUsersEnabled,
-                            &ephemeral_users_enabled);
-  cros_settings->GetBoolean(kAccountsPrefShowUserNamesOnSignIn,
-                            &show_names_on_signin);
-  return show_names_on_signin && !ephemeral_users_enabled;
-}
-
 }  // namespace chromeos