Use constexpr TaskTraits constructor in base (part 2).

base/task_scheduler/scheduler_worker_unittest.cc

 // Copyright 2016 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 "base/task_scheduler/scheduler_worker.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <vector>
@@ skipping 432 matching lines @@
     scoped_refptr<Sequence> sequence(new Sequence);
     std::unique_ptr<Task> task(new Task(
         FROM_HERE,
         BindOnce(
             [](WaitableEvent* work_processed, WaitableEvent* work_running) {
               work_processed->Signal();
               work_running->Wait();
             },
             Unretained(&controls_->work_processed_),
             Unretained(&controls_->work_running_)),
-        TaskTraits().WithBaseSyncPrimitives().WithShutdownBehavior(
-            TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN),
+        {WithBaseSyncPrimitives(), TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN},
         TimeDelta()));
     EXPECT_TRUE(task_tracker_->WillPostTask(task.get()));
     sequence->PushTask(std::move(task));
     return sequence;
   }
 
   void DidRunTask() override {}
 
   bool CanDetach(SchedulerWorker* worker) override {
     // Saving |can_detach_| now so that callers waiting on |detach_requested_|
@@ skipping 490 matching lines @@
   // COM library wasn't already initialized on the thread.
   EXPECT_EQ(S_OK, delegate_raw->coinitialize_hresult());
 
   worker->JoinForTesting();
 }
 
 #endif  // defined(OS_WIN)
 
 }  // namespace internal
 }  // namespace base