Fix remote-inbound-rtp stats for video

which disappeared after the switch to the environment clock
  https://chromium.googlesource.com/chromium/src/+/a1a4d57845a209519dc3563614bdb1669a2adbf9

BUG=chromium:369369568,webrtc:42222676

Change-Id: I828b11fa56362da38b6fd710395e30a55c97a2f4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/386760
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@meta.com>
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44405}
diff --git a/video/video_receive_stream2.cc b/video/video_receive_stream2.cc
index 2c2021b..3aced70 100644
--- a/video/video_receive_stream2.cc
+++ b/video/video_receive_stream2.cc
@@ -617,6 +617,7 @@
   std::optional<RtpRtcpInterface::SenderReportStats> rtcp_sr_stats =
       rtp_video_stream_receiver_.GetSenderReportStats();
   if (rtcp_sr_stats) {
+    stats.last_sender_report_timestamp = rtcp_sr_stats->last_arrival_timestamp;
     stats.last_sender_report_utc_timestamp =
         Clock::NtpToUtc(rtcp_sr_stats->last_arrival_ntp_timestamp);
     stats.last_sender_report_remote_utc_timestamp =