BWE Simulation Framework: Standard plot logging

webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h

Index: webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
diff --git a/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h b/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
index 30192358cc0aff4c9f943405a40513e34c53d627..0ba760300077a086c5a3daaebbefdccebac7e41b 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
+++ b/webrtc/modules/remote_bitrate_estimator/test/packet_receiver.h
@@ -56,7 +56,11 @@ class PacketReceiver : public PacketProcessor {
   rtc::scoped_ptr<BweReceiver> bwe_receiver_;
 
  private:
+  void PlotDelay(int64_t arrival_time_ms, int64_t send_time_ms);
   MetricRecorder* metric_recorder_;
+  bool plot_delay_;  // Used in case there isn't a metric recorder.
+  int64_t last_delay_plot_ms_;
+  std::string delay_prefix_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PacketReceiver);
 };