Reland of cc: Remove frame queuing from the scheduler.

cc/scheduler/scheduler_unittest.cc

Index: cc/scheduler/scheduler_unittest.cc
diff --git a/cc/scheduler/scheduler_unittest.cc b/cc/scheduler/scheduler_unittest.cc
index d3dffae8b19376ee99885759bdbacc9fdf303832..b62fbc00c8d3977cf09051eaf2d2d6556024d276 100644
--- a/cc/scheduler/scheduler_unittest.cc
+++ b/cc/scheduler/scheduler_unittest.cc
@@ -182,6 +182,16 @@ class FakeSchedulerClient : public SchedulerClient,
                       base::Unretained(this), state);
   }
 
+  bool IsCurrentFrame(int last_frame_number) const {
+    return scheduler_->current_frame_number() == last_frame_number;
+  }
+
+  base::Callback<bool(void)> FrameHasNotAdvancedCallback() {
+    return base::Bind(&FakeSchedulerClient::IsCurrentFrame,
+                      base::Unretained(this),
+                      scheduler_->current_frame_number());
+  }
+
   void PushAction(const char* description) {
     actions_.push_back(description);
     states_.push_back(scheduler_->AsValue());
@@ -378,11 +388,6 @@ class SchedulerTest : public testing::Test {
   void AdvanceFrame() {
     TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler.frames"),
                  "FakeSchedulerClient::AdvanceFrame");
-    // Consume any previous deadline first, if no deadline is currently
-    // pending, InsideBeginImplFrame will return false straight away and we
-    // will run no tasks.
-    task_runner_->RunTasksWhile(client_->InsideBeginImplFrame(true));
-    EXPECT_FALSE(client_->IsInsideBeginImplFrame());
 
     // Send the next BeginFrame message if using an external source, otherwise
     // it will be already in the task queue.
@@ -390,13 +395,8 @@ class SchedulerTest : public testing::Test {
         fake_external_begin_frame_source_.get()) {
       EXPECT_TRUE(scheduler_->begin_frames_expected());
       SendNextBeginFrame();
-    }
-
-    if (!scheduler_->settings().using_synchronous_renderer_compositor) {
-      // Then run tasks until new deadline is scheduled.
-      EXPECT_TRUE(
-          task_runner_->RunTasksWhile(client_->InsideBeginImplFrame(false)));
-      EXPECT_TRUE(client_->IsInsideBeginImplFrame());
+    } else {
+      task_runner_->RunTasksWhile(client_->FrameHasNotAdvancedCallback());
     }
   }
 
@@ -2008,236 +2008,6 @@ TEST_F(
   EXPECT_ACTION("ScheduledActionCommit", client_, 1, 2);
 }
 
-TEST_F(SchedulerTest, BeginRetroFrame) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  // SetNeedsBeginMainFrame should begin the frame on the next BeginImplFrame.
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-  client_->Reset();
-
-  // Create a BeginFrame with a long deadline to avoid race conditions.
-  // This is the first BeginFrame, which will be handled immediately.
-  BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src());
-  args.deadline += base::TimeDelta::FromHours(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // Queue BeginFrames while we are still handling the previous BeginFrame.
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-
-  // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client_);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // NotifyReadyToCommit should trigger the commit.
-  scheduler_->NotifyBeginMainFrameStarted(base::TimeTicks());
-  scheduler_->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // NotifyReadyToActivate should trigger the activation.
-  scheduler_->NotifyReadyToActivate();
-  EXPECT_SINGLE_ACTION("ScheduledActionActivateSyncTree", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // BeginImplFrame should prepare the draw.
-  task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 1);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // BeginImplFrame deadline should draw.
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  client_->Reset();
-
-  // The following BeginImplFrame deadline should SetNeedsBeginFrame(false)
-  // to avoid excessive toggles.
-  task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client_);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  client_->Reset();
-
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("RemoveObserver(this)", client_, 0, 2);
-  EXPECT_ACTION("SendBeginMainFrameNotExpectedSoon", client_, 1, 2);
-  client_->Reset();
-}
-
-TEST_F(SchedulerTest, RetroFrameDoesNotExpireTooEarly) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  client_->Reset();
-  EXPECT_SCOPED(AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-
-  client_->Reset();
-  scheduler_->NotifyBeginMainFrameStarted(base::TimeTicks());
-
-  client_->Reset();
-  BeginFrameArgs retro_frame_args = SendNextBeginFrame();
-  // This BeginFrame is queued up as a retro frame.
-  EXPECT_NO_ACTION(client_);
-  // The previous deadline is still pending.
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-
-  client_->Reset();
-  // This main frame activating should schedule the (previous) deadline to
-  // trigger immediately.
-  scheduler_->NotifyReadyToCommit();
-  scheduler_->NotifyReadyToActivate();
-  EXPECT_ACTION("ScheduledActionCommit", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionActivateSyncTree", client_, 1, 2);
-
-  client_->Reset();
-  // The deadline task should trigger causing a draw.
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  task_runner().RunTasksWhile(client_->InsideBeginImplFrame(true));
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
-
-  // Keep animating.
-  client_->Reset();
-  scheduler_->SetNeedsOneBeginImplFrame();
-  scheduler_->SetNeedsRedraw();
-  EXPECT_NO_ACTION(client_);
-
-  // Let's advance to the retro frame's deadline.
-  now_src()->Advance(retro_frame_args.deadline - now_src()->NowTicks());
-
-  // The retro frame hasn't expired yet.
-  task_runner().RunTasksWhile(client_->InsideBeginImplFrame(false));
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 1);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-
-  // This is an immediate deadline case.
-  client_->Reset();
-  task_runner().RunPendingTasks();
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_SINGLE_ACTION("ScheduledActionDrawAndSwapIfPossible", client_);
-}
-
-TEST_F(SchedulerTest, RetroFrameExpiresOnTime) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  client_->Reset();
-  EXPECT_SCOPED(AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-
-  client_->Reset();
-  scheduler_->NotifyBeginMainFrameStarted(base::TimeTicks());
-
-  client_->Reset();
-  BeginFrameArgs retro_frame_args = SendNextBeginFrame();
-  // This BeginFrame is queued up as a retro frame.
-  EXPECT_NO_ACTION(client_);
-  // The previous deadline is still pending.
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-
-  client_->Reset();
-  // This main frame activating should schedule the (previous) deadline to
-  // trigger immediately.
-  scheduler_->NotifyReadyToCommit();
-  scheduler_->NotifyReadyToActivate();
-  EXPECT_ACTION("ScheduledActionCommit", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionActivateSyncTree", client_, 1, 2);
-
-  client_->Reset();
-  // The deadline task should trigger causing a draw.
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  task_runner().RunTasksWhile(client_->InsideBeginImplFrame(true));
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
-
-  // Keep animating.
-  client_->Reset();
-  scheduler_->SetNeedsOneBeginImplFrame();
-  scheduler_->SetNeedsRedraw();
-  EXPECT_NO_ACTION(client_);
-
-  // Let's advance sufficiently past the retro frame's deadline.
-  now_src()->Advance(retro_frame_args.deadline - now_src()->NowTicks() +
-                     base::TimeDelta::FromMicroseconds(1));
-
-  // The retro frame should've expired.
-  EXPECT_NO_ACTION(client_);
-}
-
-TEST_F(SchedulerTest, MissedFrameDoesNotExpireTooEarly) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  BeginFrameArgs missed_frame_args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src());
-  missed_frame_args.type = BeginFrameArgs::MISSED;
-
-  // Advance to the deadline.
-  now_src()->Advance(missed_frame_args.deadline - now_src()->NowTicks());
-
-  // Missed frame is handled because it's on time.
-  client_->Reset();
-  fake_external_begin_frame_source_->TestOnBeginFrame(missed_frame_args);
-  EXPECT_TRUE(
-      task_runner().RunTasksWhile(client_->InsideBeginImplFrame(false)));
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-}
-
-TEST_F(SchedulerTest, MissedFrameExpiresOnTime) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  BeginFrameArgs missed_frame_args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src());
-  missed_frame_args.type = BeginFrameArgs::MISSED;
-
-  // Advance sufficiently past the deadline.
-  now_src()->Advance(missed_frame_args.deadline - now_src()->NowTicks() +
-                     base::TimeDelta::FromMicroseconds(1));
-
-  // Missed frame is dropped because it's too late.
-  client_->Reset();
-  fake_external_begin_frame_source_->TestOnBeginFrame(missed_frame_args);
-  EXPECT_FALSE(
-      task_runner().RunTasksWhile(client_->InsideBeginImplFrame(false)));
-  EXPECT_NO_ACTION(client_);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-}
-
 void SchedulerTest::BeginFramesNotFromClient(BeginFrameSourceType bfs_type) {
   SetUpScheduler(bfs_type);
 
@@ -2247,18 +2017,17 @@ void SchedulerTest::BeginFramesNotFromClient(BeginFrameSourceType bfs_type) {
   EXPECT_NO_ACTION(client_);
   client_->Reset();
 
-  // When the client-driven BeginFrame are disabled, the scheduler posts it's
-  // own BeginFrame tasks.
-  task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_SCOPED(AdvanceFrame());
   EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
   EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
   EXPECT_TRUE(client_->IsInsideBeginImplFrame());
   client_->Reset();
 
-  // If we don't swap on the deadline, we wait for the next BeginFrame.
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client_);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
+  // Can't run the deadline task because it can race with begin frame for the
+  // SyntheticBFS case.
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 1);
+  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
   client_->Reset();
 
   // NotifyReadyToCommit should trigger the commit.
@@ -2272,23 +2041,11 @@ void SchedulerTest::BeginFramesNotFromClient(BeginFrameSourceType bfs_type) {
   EXPECT_SINGLE_ACTION("ScheduledActionActivateSyncTree", client_);
   client_->Reset();
 
-  // BeginImplFrame should prepare the draw.
-  task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 1);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  client_->Reset();
-
-  // BeginImplFrame deadline should draw.
-  task_runner().RunTasksWhile(client_->InsideBeginImplFrame(true));
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  client_->Reset();
-
-  // The following BeginImplFrame deadline should SetNeedsBeginFrame(false)
-  // to avoid excessive toggles.
-  task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client_);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
+  // BeginImplFrame deadline should draw. The following BeginImplFrame deadline
+  // should SetNeedsBeginFrame(false) to avoid excessive toggles.
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 2);
+  EXPECT_ACTION("WillBeginImplFrame", client_, 1, 2);
   client_->Reset();
 
   // Make sure SetNeedsBeginFrame isn't called on the client
@@ -2556,140 +2313,6 @@ TEST_F(SchedulerTest, DidLoseCompositorFrameSinkAfterSetNeedsPrepareTiles) {
   EXPECT_ACTION("SendBeginMainFrameNotExpectedSoon", client_, 3, 4);
 }
 
-TEST_F(SchedulerTest, DidLoseCompositorFrameSinkAfterBeginRetroFramePosted) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  // SetNeedsBeginMainFrame should begin the frame on the next BeginImplFrame.
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  // Create a BeginFrame with a long deadline to avoid race conditions.
-  // This is the first BeginFrame, which will be handled immediately.
-  client_->Reset();
-  BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src());
-  args.deadline += base::TimeDelta::FromHours(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // Queue BeginFrames while we are still handling the previous BeginFrame.
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-
-  // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  client_->Reset();
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client_);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // NotifyReadyToCommit should trigger the commit.
-  client_->Reset();
-  scheduler_->NotifyBeginMainFrameStarted(base::TimeTicks());
-  scheduler_->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // NotifyReadyToActivate should trigger the activation.
-  client_->Reset();
-  scheduler_->NotifyReadyToActivate();
-  EXPECT_SINGLE_ACTION("ScheduledActionActivateSyncTree", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  client_->Reset();
-  EXPECT_FALSE(scheduler_->IsBeginRetroFrameArgsEmpty());
-  scheduler_->DidLoseCompositorFrameSink();
-  EXPECT_ACTION("ScheduledActionBeginCompositorFrameSinkCreation", client_, 0,
-                3);
-  EXPECT_ACTION("RemoveObserver(this)", client_, 1, 3);
-  EXPECT_ACTION("SendBeginMainFrameNotExpectedSoon", client_, 2, 3);
-  EXPECT_TRUE(scheduler_->IsBeginRetroFrameArgsEmpty());
-
-  // Posted BeginRetroFrame is aborted.
-  client_->Reset();
-  task_runner().RunPendingTasks();
-  EXPECT_NO_ACTION(client_);
-}
-
-TEST_F(SchedulerTest, DidLoseCompositorFrameSinkDuringBeginRetroFrameRunning) {
-  SetUpScheduler(EXTERNAL_BFS);
-
-  // SetNeedsBeginMainFrame should begin the frame on the next BeginImplFrame.
-  scheduler_->SetNeedsBeginMainFrame();
-  EXPECT_SINGLE_ACTION("AddObserver(this)", client_);
-
-  // Create a BeginFrame with a long deadline to avoid race conditions.
-  // This is the first BeginFrame, which will be handled immediately.
-  client_->Reset();
-  BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src());
-  args.deadline += base::TimeDelta::FromHours(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // Queue BeginFrames while we are still handling the previous BeginFrame.
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  args.frame_time += base::TimeDelta::FromSeconds(1);
-  fake_external_begin_frame_source()->TestOnBeginFrame(args);
-
-  // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  client_->Reset();
-  task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client_);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // NotifyReadyToCommit should trigger the commit.
-  client_->Reset();
-  scheduler_->NotifyBeginMainFrameStarted(base::TimeTicks());
-  scheduler_->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // NotifyReadyToActivate should trigger the activation.
-  client_->Reset();
-  scheduler_->NotifyReadyToActivate();
-  EXPECT_SINGLE_ACTION("ScheduledActionActivateSyncTree", client_);
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  // BeginImplFrame should prepare the draw.
-  client_->Reset();
-  task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 1);
-  EXPECT_TRUE(client_->IsInsideBeginImplFrame());
-  EXPECT_TRUE(scheduler_->begin_frames_expected());
-
-  client_->Reset();
-  EXPECT_FALSE(scheduler_->IsBeginRetroFrameArgsEmpty());
-  scheduler_->DidLoseCompositorFrameSink();
-  EXPECT_NO_ACTION(client_);
-  EXPECT_TRUE(scheduler_->IsBeginRetroFrameArgsEmpty());
-
-  // BeginImplFrame deadline should abort drawing.
-  client_->Reset();
-  task_runner().RunTasksWhile(client_->InsideBeginImplFrame(true));
-  EXPECT_ACTION("ScheduledActionBeginCompositorFrameSinkCreation", client_, 0,
-                3);
-  EXPECT_ACTION("RemoveObserver(this)", client_, 1, 3);
-  EXPECT_ACTION("SendBeginMainFrameNotExpectedSoon", client_, 2, 3);
-  EXPECT_FALSE(client_->IsInsideBeginImplFrame());
-  EXPECT_FALSE(scheduler_->begin_frames_expected());
-
-  // No more BeginRetroFrame because BeginRetroFrame queue is cleared.
-  client_->Reset();
-  task_runner().RunPendingTasks();
-  EXPECT_NO_ACTION(client_);
-}
-
 TEST_F(SchedulerTest,
        DidLoseCompositorFrameSinkWithDelayBasedBeginFrameSource) {
   SetUpScheduler(THROTTLED_BFS);