Make blink platform time consistent with the timer virtual time

components/scheduler/child/scheduler_helper.cc

Index: components/scheduler/child/scheduler_helper.cc
diff --git a/components/scheduler/child/scheduler_helper.cc b/components/scheduler/child/scheduler_helper.cc
index acec8b61d739420b8cfc0a61c059195454e9944e..9056e2bb2c8421093e4902751dee21ff2336f120 100644
--- a/components/scheduler/child/scheduler_helper.cc
+++ b/components/scheduler/child/scheduler_helper.cc
@@ -44,6 +44,7 @@ SchedulerHelper::SchedulerHelper(
 
   task_queue_manager_->SetWorkBatchSize(4);
 
+  DCHECK(task_queue_manager_delegate_);
   task_queue_manager_delegate_->SetDefaultTaskRunner(
       default_task_runner_.get());
 }
@@ -90,8 +91,9 @@ TaskQueueManager* SchedulerHelper::GetTaskQueueManagerForTesting() {
   return task_queue_manager_.get();
 }
 
-base::TickClock* SchedulerHelper::tick_clock() const {
-  return task_queue_manager_->tick_clock();
+const scoped_refptr<SchedulerTqmDelegate>&
+SchedulerHelper::scheduler_tqm_delegate() const {
+  return task_queue_manager_delegate_;
 }
 
 base::TimeTicks SchedulerHelper::NextPendingDelayedTaskRunTime() const {