Add RTP sequence number to TransportFeedbackObserver::AddPacket()

With this change, both the normal RTP and the transport-wide sequence
numbers are propagated with with AddPacket() call via a new
RtpPacketSendInfo struct, replacing the previous set of parameters.

The intent with this is that SendTimeHistory can hold a mapping from
transport-wide to rtp sequence numbers, and then via callbacks let the
RTP modules know when packets have been received by the remote end.

Bug: webrtc:8975
Change-Id: I6a24fc6282cbb041393752d39593c2867b242192
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133021
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27708}
diff --git a/rtc_tools/event_log_visualizer/log_simulation.cc b/rtc_tools/event_log_visualizer/log_simulation.cc
index 4778cc5..1595e35 100644
--- a/rtc_tools/event_log_visualizer/log_simulation.cc
+++ b/rtc_tools/event_log_visualizer/log_simulation.cc
@@ -80,8 +80,15 @@
         pending_probes_.pop_front();
       }
     }
-    transport_feedback_.AddPacket(packet.ssrc, packet.transport_seq_no,
-                                  packet.size + packet.overhead, probe_info,
+
+    RtpPacketSendInfo packet_info;
+    packet_info.ssrc = packet.ssrc;
+    packet_info.transport_sequence_number = packet.transport_seq_no;
+    packet_info.rtp_sequence_number = packet.stream_seq_no;
+    packet_info.has_rtp_sequence_number = true;
+    packet_info.length = packet.size;
+    packet_info.pacing_info = probe_info;
+    transport_feedback_.AddPacket(packet_info, packet.overhead,
                                   packet.log_packet_time);
   }
   rtc::SentPacket sent_packet;