Adds enableVirtualTime and setVirtualTimePolicy To Emulation domain.

components/scheduler/renderer/renderer_scheduler_impl_unittest.cc

Index: components/scheduler/renderer/renderer_scheduler_impl_unittest.cc
diff --git a/components/scheduler/renderer/renderer_scheduler_impl_unittest.cc b/components/scheduler/renderer/renderer_scheduler_impl_unittest.cc
index 9cbe46db50fbb435084b07bb5ee692ce66ce4829..61148f8c756d63979c0f52f7dfc7106f269eaaf4 100644
--- a/components/scheduler/renderer/renderer_scheduler_impl_unittest.cc
+++ b/components/scheduler/renderer/renderer_scheduler_impl_unittest.cc
@@ -15,6 +15,7 @@
 #include "components/scheduler/base/test_time_source.h"
 #include "components/scheduler/child/scheduler_tqm_delegate_for_test.h"
 #include "components/scheduler/child/scheduler_tqm_delegate_impl.h"
+#include "components/test_runner/test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -229,6 +230,7 @@ class RendererSchedulerImplTest : public testing::Test {
   using UseCase = RendererSchedulerImpl::UseCase;
 
   RendererSchedulerImplTest() : clock_(new base::SimpleTestTickClock()) {
+    test_runner::EnsureBlinkInitialized();
     clock_->Advance(base::TimeDelta::FromMicroseconds(5000));
   }