Add logging of delay-based bandwidth estimate.

webrtc/modules/congestion_controller/delay_based_bwe.h

Index: webrtc/modules/congestion_controller/delay_based_bwe.h
diff --git a/webrtc/modules/congestion_controller/delay_based_bwe.h b/webrtc/modules/congestion_controller/delay_based_bwe.h
index d1a9676d59d43a2c4f1f8b8818e4362b4453e1bf..67529dcc3d883bd11ad3b60a2bb741f4ef43be82 100644
--- a/webrtc/modules/congestion_controller/delay_based_bwe.h
+++ b/webrtc/modules/congestion_controller/delay_based_bwe.h
@@ -31,6 +31,8 @@
 
 namespace webrtc {
 
+class RtcEventLog;
+
 class DelayBasedBwe {
  public:
   static const int64_t kStreamTimeOutMs = 2000;
@@ -44,7 +46,7 @@ class DelayBasedBwe {
     uint32_t target_bitrate_bps;
   };
 
-  explicit DelayBasedBwe(Clock* clock);
+  DelayBasedBwe(RtcEventLog* event_log, Clock* clock);
   virtual ~DelayBasedBwe() {}
 
   Result IncomingPacketFeedbackVector(
@@ -91,6 +93,7 @@ class DelayBasedBwe {
   const bool in_median_slope_experiment_;
 
   rtc::ThreadChecker network_thread_;
+  RtcEventLog* event_log_;

[stefan-webrtc, 2017/02/14 18:13:20]

const

[terelius, 2017/02/15 12:49:24]

Done.

   Clock* const clock_;
   std::unique_ptr<InterArrival> inter_arrival_;
   std::unique_ptr<OveruseEstimator> kalman_estimator_;