TaskScheduler: Atomic operations in TaskTracker

base/task_scheduler/scheduler_worker_thread.cc

Index: base/task_scheduler/scheduler_worker_thread.cc
diff --git a/base/task_scheduler/scheduler_worker_thread.cc b/base/task_scheduler/scheduler_worker_thread.cc
index afc70ec360ba136aee7b0e1dc719facaf678d284..98bab322345d87ac25fbae8c24dbd945eeb14be0 100644
--- a/base/task_scheduler/scheduler_worker_thread.cc
+++ b/base/task_scheduler/scheduler_worker_thread.cc
@@ -65,7 +65,7 @@ void SchedulerWorkerThread::ThreadMain() {
   // A SchedulerWorkerThread starts out sleeping.
   wake_up_event_.Wait();
 
-  while (!task_tracker_->shutdown_completed() && !ShouldExitForTesting()) {
+  while (!task_tracker_->ShutdownCompleted() && !ShouldExitForTesting()) {
     // Get the sequence containing the next task to execute.
     scoped_refptr<Sequence> sequence = delegate_->GetWork(this);