Use constexpr TaskTraits constructor in chrome.

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 <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 579 matching lines @@
 
 void UserSessionManager::InitRlz(Profile* profile) {
 #if BUILDFLAG(ENABLE_RLZ)
   if (!g_browser_process->local_state()->HasPrefPath(prefs::kRLZBrand)) {
     // Read brand code asynchronously from an OEM data and repost ourselves.
     google_brand::chromeos::InitBrand(
         base::Bind(&UserSessionManager::InitRlz, AsWeakPtr(), profile));
     return;
   }
   base::PostTaskWithTraitsAndReplyWithResult(
-      FROM_HERE, base::TaskTraits()
-                     .WithShutdownBehavior(
-                         base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN)
-                     .WithPriority(base::TaskPriority::BACKGROUND)
-                     .MayBlock(),
+      FROM_HERE,
+      {base::MayBlock(), base::TaskPriority::BACKGROUND,
+       base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN},
       base::Bind(&base::PathExists, GetRlzDisabledFlagPath()),
       base::Bind(&UserSessionManager::InitRlzImpl, AsWeakPtr(), profile));
 #endif
 }
 
 void UserSessionManager::InitNonKioskExtensionFeaturesSessionType(
     const user_manager::User* user) {
   // Kiosk session should be set as part of kiosk user session initialization
   // in normal circumstances (to be able to properly determine whether kiosk
   // was auto-launched); in case of user session restore, feature session
@@ skipping 1321 matching lines @@
           ->browser_policy_connector_chromeos()
           ->IsEnterpriseManaged()) {
     return false;
   }
 
   // Do not show end of life notification if this is a guest session
   return !profile->IsGuestSession();
 }
 
 }  // namespace chromeos