message: Use the last video stream for scenario tests stats.
  This makes slightly more sense when looking at video resolution etc.
  Cr-Commit-Position: refs/heads/master@{#30632}
diff: @@ -615,7 +615,7 @@ VideoReceiveStream::Stats ReceiveVideoStream::GetStats() const {
  if (receive_streams_.empty())
  return VideoReceiveStream::Stats();
  // TODO(srte): Handle multiple receive streams.
  - return receive_streams_.front()->GetStats();
  + return receive_streams_.back()->GetStats();
  }
  VideoStreamPair::~VideoStreamPair() = default;
  