Video/Screenshare loopback tool.

webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h

Index: webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h
diff --git a/webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h b/webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h
index bab5d93ce5b1db36a658dbb33c211b5da8f1a1cc..85a7912732a00f3b214f083edc666fdc0e4db615 100644
--- a/webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h
+++ b/webrtc/modules/congestion_controller/acknowledged_bitrate_estimator.h
@@ -19,6 +19,7 @@
 
 namespace webrtc {
 
+class RtcEventLog;
 struct PacketFeedback;
 
 class AcknowledgedBitrateEstimator {
@@ -27,6 +28,7 @@ class AcknowledgedBitrateEstimator {
       std::unique_ptr<BitrateEstimator> bitrate_estimator);
 
   AcknowledgedBitrateEstimator();
+  explicit AcknowledgedBitrateEstimator(RtcEventLog* event_log);
 
   void IncomingPacketFeedbackVector(
       const std::vector<PacketFeedback>& packet_feedback_vector);
@@ -37,6 +39,7 @@ class AcknowledgedBitrateEstimator {
   void MaybeExpectFastRateChange(int64_t packet_arrival_time_ms);
   rtc::Optional<int64_t> alr_ended_time_ms_;
   std::unique_ptr<BitrateEstimator> bitrate_estimator_;
+  RtcEventLog* event_log_ = nullptr;
 };
 
 }  // namespace webrtc