diff --git a/api/test/time_controller.h b/api/test/time_controller.h
index 4723716313..616622b942 100644
--- a/api/test/time_controller.h
+++ b/api/test/time_controller.h
@@ -39,7 +39,7 @@ class TimeController {
       const char* thread_name) = 0;
   // Allow task queues and process threads created by this instance to execute
   // for the given |duration|.
-  virtual void Sleep(TimeDelta duration) = 0;
+  virtual void AdvanceTime(TimeDelta duration) = 0;
   // Execute closure in an implementation defined scope where rtc::Event::Wait
   // might yield to execute other tasks. This allows doing blocking waits on
   // tasks on other task queues froma a task queue without deadlocking.
diff --git a/call/rtp_video_sender_unittest.cc b/call/rtp_video_sender_unittest.cc
index 8ea4124082..8190eea5f3 100644
--- a/call/rtp_video_sender_unittest.cc
+++ b/call/rtp_video_sender_unittest.cc
@@ -160,7 +160,7 @@ class RtpVideoSenderTestFixture {
 
   RtpVideoSender* router() { return router_.get(); }
   MockTransport& transport() { return transport_; }
-  void AdvanceTime(TimeDelta delta) { time_controller_.Sleep(delta); }
+  void AdvanceTime(TimeDelta delta) { time_controller_.AdvanceTime(delta); }
 
  private:
   NiceMock<MockTransport> transport_;
diff --git a/modules/pacing/task_queue_paced_sender_unittest.cc b/modules/pacing/task_queue_paced_sender_unittest.cc
index 390523f093..0c3a092400 100644
--- a/modules/pacing/task_queue_paced_sender_unittest.cc
+++ b/modules/pacing/task_queue_paced_sender_unittest.cc
@@ -123,7 +123,7 @@ TEST_F(TaskQueuePacedSenderTest, PacesPackets) {
 
   // Packets should be sent over a period of close to 1s. Expect a little lower
   // than this since initial probing is a bit quicker.
-  time_controller_.Sleep(TimeDelta::seconds(1));
+  time_controller_.AdvanceTime(TimeDelta::seconds(1));
   EXPECT_EQ(packets_sent, kPacketsToSend);
   ASSERT_TRUE(end_time.IsFinite());
   EXPECT_NEAR((end_time - start_time).ms<double>(), 1000.0, 50.0);
@@ -140,7 +140,7 @@ TEST_F(TaskQueuePacedSenderTest, ReschedulesProcessOnRateChange) {
   EXPECT_CALL(packet_router_, SendPacket).Times(kPacketsPerSecond);
   pacer_.EnqueuePackets(
       GeneratePackets(RtpPacketToSend::Type::kVideo, kPacketsPerSecond));
-  time_controller_.Sleep(TimeDelta::seconds(1));
+  time_controller_.AdvanceTime(TimeDelta::seconds(1));
 
   // Insert three packets, and record send time of each of them.
   // After the second packet is sent, double the send rate so we can
@@ -164,7 +164,7 @@ TEST_F(TaskQueuePacedSenderTest, ReschedulesProcessOnRateChange) {
       });
 
   pacer_.EnqueuePackets(GeneratePackets(RtpPacketToSend::Type::kVideo, 3));
-  time_controller_.Sleep(TimeDelta::ms(500));
+  time_controller_.AdvanceTime(TimeDelta::ms(500));
   ASSERT_TRUE(third_packet_time.IsFinite());
   EXPECT_NEAR((second_packet_time - first_packet_time).ms<double>(), 200.0,
               1.0);
diff --git a/test/frame_generator_capturer_unittest.cc b/test/frame_generator_capturer_unittest.cc
index 9886b2abdf..7f910118ea 100644
--- a/test/frame_generator_capturer_unittest.cc
+++ b/test/frame_generator_capturer_unittest.cc
@@ -39,7 +39,7 @@ TEST(FrameGeneratorCapturerTest, CreateFromConfig) {
   capturer->Start();
   EXPECT_CALL(mock_sink, OnFrame(Property(&VideoFrame::width, Eq(300))))
       .Times(20);
-  time.Sleep(TimeDelta::seconds(1));
+  time.AdvanceTime(TimeDelta::seconds(1));
 }
 }  // namespace test
 }  // namespace webrtc
diff --git a/test/network/cross_traffic_unittest.cc b/test/network/cross_traffic_unittest.cc
index 94a2dffd1e..148ad09cfb 100644
--- a/test/network/cross_traffic_unittest.cc
+++ b/test/network/cross_traffic_unittest.cc
@@ -141,10 +141,10 @@ TEST(TcpMessageRouteTest, DeliveredOnLossyNetwork) {
 
   // If there was no loss, we would have delivered the message in ca 1 second,
   // with 50% it should take much longer.
-  time.Sleep(TimeDelta::seconds(5));
+  time.AdvanceTime(TimeDelta::seconds(5));
   ASSERT_EQ(deliver_count, 0);
   // But given enough time the messsage will be delivered, but only once.
-  time.Sleep(TimeDelta::seconds(60));
+  time.AdvanceTime(TimeDelta::seconds(60));
   EXPECT_EQ(deliver_count, 1);
 }
 
diff --git a/test/network/feedback_generator.cc b/test/network/feedback_generator.cc
index d9386c85f3..3ae6fb2086 100644
--- a/test/network/feedback_generator.cc
+++ b/test/network/feedback_generator.cc
@@ -32,7 +32,7 @@ Timestamp FeedbackGeneratorImpl::Now() {
 }
 
 void FeedbackGeneratorImpl::Sleep(TimeDelta duration) {
-  time_controller_.Sleep(duration);
+  time_controller_.AdvanceTime(duration);
 }
 
 void FeedbackGeneratorImpl::SendPacket(size_t size) {
diff --git a/test/scenario/scenario.cc b/test/scenario/scenario.cc
index 605d0e22cc..29a9cea104 100644
--- a/test/scenario/scenario.cc
+++ b/test/scenario/scenario.cc
@@ -272,7 +272,7 @@ void Scenario::At(TimeDelta offset, std::function<void()> function) {
 void Scenario::RunFor(TimeDelta duration) {
   if (start_time_.IsInfinite())
     Start();
-  time_controller_->Sleep(duration);
+  time_controller_->AdvanceTime(duration);
 }
 
 void Scenario::RunUntil(TimeDelta target_time_since_start) {
@@ -285,11 +285,11 @@ void Scenario::RunUntil(TimeDelta target_time_since_start,
   if (start_time_.IsInfinite())
     Start();
   while (check_interval >= TimeUntilTarget(target_time_since_start)) {
-    time_controller_->Sleep(check_interval);
+    time_controller_->AdvanceTime(check_interval);
     if (exit_function())
       return;
   }
-  time_controller_->Sleep(TimeUntilTarget(target_time_since_start));
+  time_controller_->AdvanceTime(TimeUntilTarget(target_time_since_start));
 }
 
 void Scenario::Start() {
diff --git a/test/time_controller/external_time_controller.cc b/test/time_controller/external_time_controller.cc
index 543b4e09e1..51e5641f43 100644
--- a/test/time_controller/external_time_controller.cc
+++ b/test/time_controller/external_time_controller.cc
@@ -178,7 +178,7 @@ std::unique_ptr<ProcessThread> ExternalTimeController::CreateProcessThread(
       this, impl_.CreateProcessThread(thread_name));
 }
 
-void ExternalTimeController::Sleep(TimeDelta duration) {
+void ExternalTimeController::AdvanceTime(TimeDelta duration) {
   alarm_->Sleep(duration);
 }
 
diff --git a/test/time_controller/external_time_controller.h b/test/time_controller/external_time_controller.h
index c9b1287197..3ae302eff7 100644
--- a/test/time_controller/external_time_controller.h
+++ b/test/time_controller/external_time_controller.h
@@ -37,7 +37,7 @@ class ExternalTimeController : public TimeController, public TaskQueueFactory {
   TaskQueueFactory* GetTaskQueueFactory() override;
   std::unique_ptr<ProcessThread> CreateProcessThread(
       const char* thread_name) override;
-  void Sleep(TimeDelta duration) override;
+  void AdvanceTime(TimeDelta duration) override;
   void InvokeWithControlledYield(std::function<void()> closure) override;
   rtc::YieldInterface* YieldInterface() override;
 
diff --git a/test/time_controller/external_time_controller_unittest.cc b/test/time_controller/external_time_controller_unittest.cc
index 95a07d9248..b0b09cb78a 100644
--- a/test/time_controller/external_time_controller_unittest.cc
+++ b/test/time_controller/external_time_controller_unittest.cc
@@ -98,7 +98,7 @@ TEST(ExternalTimeControllerTest, TaskIsStoppedOnStop) {
     return kShortInterval;
   });
   // Sleep long enough to go through the initial phase.
-  time_simulation.Sleep(kShortInterval * (kShortIntervalCount + kMargin));
+  time_simulation.AdvanceTime(kShortInterval * (kShortIntervalCount + kMargin));
   EXPECT_EQ(counter.load(), kShortIntervalCount);
 
   task_queue.PostTask(
@@ -106,7 +106,7 @@ TEST(ExternalTimeControllerTest, TaskIsStoppedOnStop) {
 
   // Sleep long enough that the task would run at least once more if not
   // stopped.
-  time_simulation.Sleep(kLongInterval * 2);
+  time_simulation.AdvanceTime(kLongInterval * 2);
   EXPECT_EQ(counter.load(), kShortIntervalCount);
 }
 
@@ -126,7 +126,7 @@ TEST(ExternalTimeControllerTest, TaskCanStopItself) {
       return TimeDelta::ms(2);
     });
   });
-  time_simulation.Sleep(TimeDelta::ms(10));
+  time_simulation.AdvanceTime(TimeDelta::ms(10));
   EXPECT_EQ(counter.load(), 1);
 }
 
@@ -162,7 +162,7 @@ TEST(ExternalTimeControllerTest, TasksYieldToEachOther) {
     EXPECT_TRUE(event.Wait(200));
   });
 
-  time_simulation.Sleep(TimeDelta::ms(300));
+  time_simulation.AdvanceTime(TimeDelta::ms(300));
 }
 
 TEST(ExternalTimeControllerTest, CurrentTaskQueue) {
@@ -175,7 +175,7 @@ TEST(ExternalTimeControllerTest, CurrentTaskQueue) {
 
   task_queue.PostTask([&] { EXPECT_TRUE(task_queue.IsCurrent()); });
 
-  time_simulation.Sleep(TimeDelta::ms(10));
+  time_simulation.AdvanceTime(TimeDelta::ms(10));
 }
 
 }  // namespace webrtc
diff --git a/test/time_controller/real_time_controller.cc b/test/time_controller/real_time_controller.cc
index f9948eb422..0494bc0f1f 100644
--- a/test/time_controller/real_time_controller.cc
+++ b/test/time_controller/real_time_controller.cc
@@ -30,7 +30,7 @@ std::unique_ptr<ProcessThread> RealTimeController::CreateProcessThread(
   return ProcessThread::Create(thread_name);
 }
 
-void RealTimeController::Sleep(TimeDelta duration) {
+void RealTimeController::AdvanceTime(TimeDelta duration) {
   SleepMs(duration.ms());
 }
 
diff --git a/test/time_controller/real_time_controller.h b/test/time_controller/real_time_controller.h
index 20e6ff36fa..58d7682d6f 100644
--- a/test/time_controller/real_time_controller.h
+++ b/test/time_controller/real_time_controller.h
@@ -28,7 +28,7 @@ class RealTimeController : public TimeController {
   TaskQueueFactory* GetTaskQueueFactory() override;
   std::unique_ptr<ProcessThread> CreateProcessThread(
       const char* thread_name) override;
-  void Sleep(TimeDelta duration) override;
+  void AdvanceTime(TimeDelta duration) override;
   void InvokeWithControlledYield(std::function<void()> closure) override;
   rtc::YieldInterface* YieldInterface() override;
 
diff --git a/test/time_controller/simulated_time_controller.cc b/test/time_controller/simulated_time_controller.cc
index 5064501024..c2c135abc9 100644
--- a/test/time_controller/simulated_time_controller.cc
+++ b/test/time_controller/simulated_time_controller.cc
@@ -418,7 +418,7 @@ GlobalSimulatedTimeController::CreateProcessThread(const char* thread_name) {
   return impl_.CreateProcessThread(thread_name);
 }
 
-void GlobalSimulatedTimeController::Sleep(TimeDelta duration) {
+void GlobalSimulatedTimeController::AdvanceTime(TimeDelta duration) {
   rtc::ScopedYieldPolicy yield_policy(&impl_);
   Timestamp current_time = impl_.CurrentTime();
   Timestamp target_time = current_time + duration;
diff --git a/test/time_controller/simulated_time_controller.h b/test/time_controller/simulated_time_controller.h
index a5802028bc..919b858981 100644
--- a/test/time_controller/simulated_time_controller.h
+++ b/test/time_controller/simulated_time_controller.h
@@ -78,9 +78,9 @@ class SimulatedTimeControllerImpl : public TaskQueueFactory,
 
 // TimeController implementation using completely simulated time. Task queues
 // and process threads created by this controller will run delayed activities
-// when Sleep() is called. Overrides the global clock backing rtc::TimeMillis()
-// and rtc::TimeMicros(). Note that this is not thread safe since it modifies
-// global state.
+// when AdvanceTime() is called. Overrides the global clock backing
+// rtc::TimeMillis() and rtc::TimeMicros(). Note that this is not thread safe
+// since it modifies global state.
 class GlobalSimulatedTimeController : public TimeController {
  public:
   explicit GlobalSimulatedTimeController(Timestamp start_time);
@@ -90,7 +90,7 @@ class GlobalSimulatedTimeController : public TimeController {
   TaskQueueFactory* GetTaskQueueFactory() override;
   std::unique_ptr<ProcessThread> CreateProcessThread(
       const char* thread_name) override;
-  void Sleep(TimeDelta duration) override;
+  void AdvanceTime(TimeDelta duration) override;
   void InvokeWithControlledYield(std::function<void()> closure) override;
   rtc::YieldInterface* YieldInterface() override;
 
diff --git a/test/time_controller/simulated_time_controller_unittest.cc b/test/time_controller/simulated_time_controller_unittest.cc
index 5fc944358d..be640dd44e 100644
--- a/test/time_controller/simulated_time_controller_unittest.cc
+++ b/test/time_controller/simulated_time_controller_unittest.cc
@@ -46,7 +46,7 @@ TEST(SimulatedTimeControllerTest, TaskIsStoppedOnStop) {
     return kShortInterval;
   });
   // Sleep long enough to go through the initial phase.
-  time_simulation.Sleep(kShortInterval * (kShortIntervalCount + kMargin));
+  time_simulation.AdvanceTime(kShortInterval * (kShortIntervalCount + kMargin));
   EXPECT_EQ(counter.load(), kShortIntervalCount);
 
   task_queue.PostTask(
@@ -54,7 +54,7 @@ TEST(SimulatedTimeControllerTest, TaskIsStoppedOnStop) {
 
   // Sleep long enough that the task would run at least once more if not
   // stopped.
-  time_simulation.Sleep(kLongInterval * 2);
+  time_simulation.AdvanceTime(kLongInterval * 2);
   EXPECT_EQ(counter.load(), kShortIntervalCount);
 }
 
@@ -73,7 +73,7 @@ TEST(SimulatedTimeControllerTest, TaskCanStopItself) {
       return TimeDelta::ms(2);
     });
   });
-  time_simulation.Sleep(TimeDelta::ms(10));
+  time_simulation.AdvanceTime(TimeDelta::ms(10));
   EXPECT_EQ(counter.load(), 1);
 }
 TEST(SimulatedTimeControllerTest, Example) {
diff --git a/video/BUILD.gn b/video/BUILD.gn
index 68cee87e6a..6c8565b15a 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -647,7 +647,7 @@ if (rtc_include_tests) {
       "../test:test_common",
       "../test:test_support",
       "../test:video_test_common",
-      "../test/time_controller:time_controller",
+      "../test/time_controller",
       "//testing/gtest",
       "//third_party/abseil-cpp/absl/algorithm:container",
       "//third_party/abseil-cpp/absl/memory",
diff --git a/video/video_receive_stream_unittest.cc b/video/video_receive_stream_unittest.cc
index 2da7f122d0..b6c4200bd8 100644
--- a/video/video_receive_stream_unittest.cc
+++ b/video/video_receive_stream_unittest.cc
@@ -536,13 +536,13 @@ TEST_F(VideoReceiveStreamTestWithSimulatedClock,
   EXPECT_CALL(mock_transport_, SendRtcp).Times(1);
   video_receive_stream_.GenerateKeyFrame();
   PassEncodedFrameAndWait(MakeFrame(VideoFrameType::kVideoFrameDelta, 0));
-  time_controller_.Sleep(tick);
+  time_controller_.AdvanceTime(tick);
   PassEncodedFrameAndWait(MakeFrame(VideoFrameType::kVideoFrameDelta, 1));
   testing::Mock::VerifyAndClearExpectations(&mock_transport_);
 
   // T+200ms: still no key frame received, expect key frame request sent again.
   EXPECT_CALL(mock_transport_, SendRtcp).Times(1);
-  time_controller_.Sleep(tick);
+  time_controller_.AdvanceTime(tick);
   PassEncodedFrameAndWait(MakeFrame(VideoFrameType::kVideoFrameDelta, 2));
   testing::Mock::VerifyAndClearExpectations(&mock_transport_);
 
@@ -550,7 +550,7 @@ TEST_F(VideoReceiveStreamTestWithSimulatedClock,
   // requests after this.
   EXPECT_CALL(mock_transport_, SendRtcp).Times(0);
   PassEncodedFrameAndWait(MakeFrame(VideoFrameType::kVideoFrameKey, 3));
-  time_controller_.Sleep(2 * tick);
+  time_controller_.AdvanceTime(2 * tick);
   PassEncodedFrameAndWait(MakeFrame(VideoFrameType::kVideoFrameDelta, 4));
 }