Revert of [Reland] Scheduler refactoring to virtually eliminate redundant DoWorks

third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc

Index: third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc b/third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc
index 09a253c862034ca0c9c4e04dcd9a247cac093e70..69224757e9407ae2dbb2b2c09dadfc48d5d1520d 100644
--- a/third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc
+++ b/third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc
@@ -34,8 +34,8 @@
   using TimeDomain::NextScheduledTaskQueue;
   using TimeDomain::ScheduleDelayedWork;
   using TimeDomain::UnregisterQueue;
-  using TimeDomain::OnQueueHasImmediateWork;
-  using TimeDomain::WakeupReadyDelayedQueues;
+  using TimeDomain::UpdateWorkQueues;
+  using TimeDomain::RegisterAsUpdatableTaskQueue;
 
   // TimeSource implementation:
   LazyNow CreateLazyNow() const override { return LazyNow(now_); }
@@ -44,10 +44,7 @@
   void AsValueIntoInternal(
       base::trace_event::TracedValue* state) const override {}
 
-  base::Optional<base::TimeDelta> DelayTillNextTask(
-      LazyNow* lazy_now) override {
-    return base::Optional<base::TimeDelta>();
-  }
+  bool MaybeAdvanceTime() override { return false; }
   const char* GetName() const override { return "Test"; }
   void OnRegisterWithTaskQueueManager(
       TaskQueueManager* task_queue_manager) override {}
@@ -194,7 +191,7 @@
   EXPECT_FALSE(time_domain_->NextScheduledTaskQueue(&next_task_queue));
 }
 
-TEST_F(TimeDomainTest, WakeupReadyDelayedQueues) {
+TEST_F(TimeDomainTest, UpdateWorkQueues) {
   base::TimeDelta delay = base::TimeDelta::FromMilliseconds(50);
   EXPECT_CALL(*time_domain_.get(), RequestWakeup(_, delay));
   base::TimeTicks now = time_domain_->Now();
@@ -206,13 +203,13 @@
   EXPECT_EQ(delayed_runtime, next_run_time);
 
   LazyNow lazy_now = time_domain_->CreateLazyNow();
-  time_domain_->WakeupReadyDelayedQueues(&lazy_now);
+  time_domain_->UpdateWorkQueues(lazy_now);
   ASSERT_TRUE(time_domain_->NextScheduledRunTime(&next_run_time));
   EXPECT_EQ(delayed_runtime, next_run_time);
 
   time_domain_->SetNow(delayed_runtime);
   lazy_now = time_domain_->CreateLazyNow();
-  time_domain_->WakeupReadyDelayedQueues(&lazy_now);
+  time_domain_->UpdateWorkQueues(lazy_now);
   ASSERT_FALSE(time_domain_->NextScheduledRunTime(&next_run_time));
 }
 
@@ -238,7 +235,7 @@
 
 TEST_F(TimeDomainWithObserverTest, OnTimeDomainHasImmediateWork) {
   EXPECT_CALL(*observer_, OnTimeDomainHasImmediateWork(task_queue_.get()));
-  time_domain_->OnQueueHasImmediateWork(task_queue_.get());
+  time_domain_->RegisterAsUpdatableTaskQueue(task_queue_.get());
 }
 
 TEST_F(TimeDomainWithObserverTest, OnTimeDomainHasDelayedWork) {