Adds a flag to support "Virtual Time" to the blink scheduler

components/scheduler/child/worker_scheduler.cc

Index: components/scheduler/child/worker_scheduler.cc
diff --git a/components/scheduler/child/worker_scheduler.cc b/components/scheduler/child/worker_scheduler.cc
index 55db90dcdd8a5298a39700cab884e6c9211736eb..18f6cecf8b259b5c804b6c114d8158ecf376dc1f 100644
--- a/components/scheduler/child/worker_scheduler.cc
+++ b/components/scheduler/child/worker_scheduler.cc
@@ -5,7 +5,7 @@
 #include "components/scheduler/child/worker_scheduler.h"
 
 #include "base/message_loop/message_loop.h"
-#include "components/scheduler/child/scheduler_task_runner_delegate.h"
+#include "components/scheduler/child/scheduler_tqm_delegate.h"
 #include "components/scheduler/child/worker_scheduler_impl.h"
 
 namespace scheduler {
@@ -18,7 +18,7 @@ WorkerScheduler::~WorkerScheduler() {
 
 // static
 scoped_ptr<WorkerScheduler> WorkerScheduler::Create(
-    scoped_refptr<SchedulerTaskRunnerDelegate> main_task_runner) {
+    scoped_refptr<SchedulerTqmDelegate> main_task_runner) {
   return make_scoped_ptr(new WorkerSchedulerImpl(main_task_runner.Pass()));
 }