Replace Clock with timeutils in AudioEncoder.

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc

Index: webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc
index 53334c6250cf23dab5003a2598efa3e44b1c7122..a2937781304af90601a04f657fb3c89e88484cf1 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc
@@ -11,6 +11,7 @@
 #include <utility>
 #include <vector>
 
+#include "webrtc/base/fakeclock.h"
 #include "webrtc/logging/rtc_event_log/mock/mock_rtc_event_log.h"
 #include "webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h"
 #include "webrtc/modules/audio_coding/audio_network_adaptor/mock/mock_controller.h"
@@ -55,7 +56,7 @@ MATCHER_P(EncoderRuntimeConfigIs, config, "") {
 struct AudioNetworkAdaptorStates {
   std::unique_ptr<AudioNetworkAdaptorImpl> audio_network_adaptor;
   std::vector<std::unique_ptr<MockController>> mock_controllers;
-  std::unique_ptr<SimulatedClock> simulated_clock;
+  std::unique_ptr<rtc::ScopedFakeClock> fake_clock;
   std::unique_ptr<MockRtcEventLog> event_log;
   MockDebugDumpWriter* mock_debug_dump_writer;
 };
@@ -80,7 +81,9 @@ AudioNetworkAdaptorStates CreateAudioNetworkAdaptor() {
   EXPECT_CALL(*controller_manager, GetSortedControllers(_))
       .WillRepeatedly(Return(controllers));
 
-  states.simulated_clock.reset(new SimulatedClock(kClockInitialTimeMs * 1000));
+  states.fake_clock.reset(new rtc::ScopedFakeClock());
+  states.fake_clock->AdvanceTime(
+      rtc::TimeDelta::FromMilliseconds(kClockInitialTimeMs));
   states.event_log.reset(new NiceMock<MockRtcEventLog>());
 
   auto debug_dump_writer =
@@ -89,7 +92,6 @@ AudioNetworkAdaptorStates CreateAudioNetworkAdaptor() {
   states.mock_debug_dump_writer = debug_dump_writer.get();
 
   AudioNetworkAdaptorImpl::Config config;
-  config.clock = states.simulated_clock.get();
   config.event_log = states.event_log.get();
   // AudioNetworkAdaptorImpl governs the lifetime of controller manager.
   states.audio_network_adaptor.reset(new AudioNetworkAdaptorImpl(
@@ -181,7 +183,6 @@ TEST(AudioNetworkAdaptorImplTest,
 TEST(AudioNetworkAdaptorImplTest,
      DumpEncoderRuntimeConfigIsCalledOnGetEncoderRuntimeConfig) {
   auto states = CreateAudioNetworkAdaptor();
-
   AudioEncoderRuntimeConfig config;
   config.bitrate_bps = rtc::Optional<int>(32000);
   config.enable_fec = rtc::Optional<bool>(true);
@@ -214,14 +215,14 @@ TEST(AudioNetworkAdaptorImplTest,
               DumpNetworkMetrics(NetworkMetricsIs(check), timestamp_check));
   states.audio_network_adaptor->SetUplinkBandwidth(kBandwidth);
 
-  states.simulated_clock->AdvanceTimeMilliseconds(100);
+  states.fake_clock->AdvanceTime(rtc::TimeDelta::FromMilliseconds(100));
   timestamp_check += 100;
   check.uplink_packet_loss_fraction = rtc::Optional<float>(kPacketLoss);
   EXPECT_CALL(*states.mock_debug_dump_writer,
               DumpNetworkMetrics(NetworkMetricsIs(check), timestamp_check));
   states.audio_network_adaptor->SetUplinkPacketLossFraction(kPacketLoss);
 
-  states.simulated_clock->AdvanceTimeMilliseconds(50);
+  states.fake_clock->AdvanceTime(rtc::TimeDelta::FromMilliseconds(50));
   timestamp_check += 50;
   check.uplink_recoverable_packet_loss_fraction =
       rtc::Optional<float>(kRecoverablePacketLoss);
@@ -230,21 +231,21 @@ TEST(AudioNetworkAdaptorImplTest,
   states.audio_network_adaptor->SetUplinkRecoverablePacketLossFraction(
       kRecoverablePacketLoss);
 
-  states.simulated_clock->AdvanceTimeMilliseconds(200);
+  states.fake_clock->AdvanceTime(rtc::TimeDelta::FromMilliseconds(200));
   timestamp_check += 200;
   check.rtt_ms = rtc::Optional<int>(kRtt);
   EXPECT_CALL(*states.mock_debug_dump_writer,
               DumpNetworkMetrics(NetworkMetricsIs(check), timestamp_check));
   states.audio_network_adaptor->SetRtt(kRtt);
 
-  states.simulated_clock->AdvanceTimeMilliseconds(150);
+  states.fake_clock->AdvanceTime(rtc::TimeDelta::FromMilliseconds(150));
   timestamp_check += 150;
   check.target_audio_bitrate_bps = rtc::Optional<int>(kTargetAudioBitrate);
   EXPECT_CALL(*states.mock_debug_dump_writer,
               DumpNetworkMetrics(NetworkMetricsIs(check), timestamp_check));
   states.audio_network_adaptor->SetTargetAudioBitrate(kTargetAudioBitrate);
 
-  states.simulated_clock->AdvanceTimeMilliseconds(50);
+  states.fake_clock->AdvanceTime(rtc::TimeDelta::FromMilliseconds(50));
   timestamp_check += 50;
   check.overhead_bytes_per_packet = rtc::Optional<size_t>(kOverhead);
   EXPECT_CALL(*states.mock_debug_dump_writer,