scheduler: Suspend timers while virtual time is paused

third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc

Index: third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc
index aaab05b3b997ea3c5f7989ec8291151430513a79..dbbeb319d8361a2500dd49a71a53b9fc07d1271c 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.cc
@@ -14,6 +14,7 @@
 #include "cc/output/begin_frame_args.h"
 #include "cc/test/ordered_simple_task_runner.h"
 #include "platform/WebTaskRunner.h"
+#include "platform/scheduler/base/real_time_domain.h"
 #include "platform/scheduler/base/test_time_source.h"
 #include "platform/scheduler/child/scheduler_tqm_delegate_for_test.h"
 #include "platform/scheduler/child/scheduler_tqm_delegate_impl.h"
@@ -3682,6 +3683,25 @@ TEST_F(RendererSchedulerImplTest, EnableVirtualTime) {
             scheduler_->GetVirtualTimeDomain());
 }
 
+TEST_F(RendererSchedulerImplTest, DisableVirtualTimeForTesting) {
+  scheduler_->EnableVirtualTime();
+
+  scoped_refptr<TaskQueue> timer_tq =
+      scheduler_->NewTimerTaskRunner(TaskQueue::QueueType::TEST);
+  scoped_refptr<TaskQueue> unthrottled_tq =
+      scheduler_->NewUnthrottledTaskRunner(TaskQueue::QueueType::TEST);
+
+  scheduler_->DisableVirtualTimeForTesting();
+  EXPECT_EQ(scheduler_->DefaultTaskRunner()->GetTimeDomain(),
+            scheduler_->real_time_domain());
+  EXPECT_EQ(scheduler_->CompositorTaskRunner()->GetTimeDomain(),
+            scheduler_->real_time_domain());
+  EXPECT_EQ(scheduler_->LoadingTaskRunner()->GetTimeDomain(),
+            scheduler_->real_time_domain());
+  EXPECT_EQ(scheduler_->TimerTaskRunner()->GetTimeDomain(),
+            scheduler_->real_time_domain());
+}
+
 TEST_F(RendererSchedulerImplTest, Tracing) {
   // This test sets renderer scheduler to some non-trivial state
   // (by posting tasks, creating child schedulers, etc) and converts it into a