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

components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc

Index: components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc
diff --git a/components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc b/components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc
index 81defdff0ce094a3d625f3409448ee77138ee741..794057a232bf940910b3e2921ece79cb034bfcd9 100644
--- a/components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc
+++ b/components/scheduler/renderer/web_frame_host_scheduler_impl_unittest.cc
@@ -8,7 +8,8 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "cc/test/ordered_simple_task_runner.h"
-#include "components/scheduler/child/scheduler_task_runner_delegate_for_test.h"
+#include "components/scheduler/base/test_time_source.h"
+#include "components/scheduler/child/scheduler_tqm_delegate_for_test.h"
 #include "components/scheduler/renderer/renderer_scheduler_impl.h"
 #include "components/scheduler/renderer/web_frame_scheduler_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -25,8 +26,8 @@ class WebFrameHostSchedulerImplTest : public testing::Test {
     clock_->Advance(base::TimeDelta::FromMicroseconds(5000));
     mock_task_runner_ = make_scoped_refptr(
         new cc::OrderedSimpleTaskRunner(clock_.get(), false));
-    main_task_runner_ =
-        SchedulerTaskRunnerDelegateForTest::Create(mock_task_runner_);
+    main_task_runner_ = SchedulerTqmDelegateForTest::Create(
+        mock_task_runner_, make_scoped_ptr(new TestTimeSource(clock_.get())));
     scheduler_.reset(new RendererSchedulerImpl(main_task_runner_));
     frame_host_scheduler_.reset(
         new WebFrameHostSchedulerImpl(scheduler_.get()));
@@ -38,7 +39,7 @@ class WebFrameHostSchedulerImplTest : public testing::Test {
 
   scoped_ptr<base::SimpleTestTickClock> clock_;
   scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_;
-  scoped_refptr<SchedulerTaskRunnerDelegate> main_task_runner_;
+  scoped_refptr<SchedulerTqmDelegate> main_task_runner_;
   scoped_ptr<RendererSchedulerImpl> scheduler_;
   scoped_ptr<WebFrameHostSchedulerImpl> frame_host_scheduler_;
 };