Adds dynamic setting of FEC group size based on the connection's current

net/quic/test_tools/quic_sent_packet_manager_peer.cc

Index: net/quic/test_tools/quic_sent_packet_manager_peer.cc
diff --git a/net/quic/test_tools/quic_sent_packet_manager_peer.cc b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
index 786e63c9b47ac49f9b525605ded8e9e12bb42688..d24261b8cfbb617c1c2322f9ce1eac85ca9d94e4 100644
--- a/net/quic/test_tools/quic_sent_packet_manager_peer.cc
+++ b/net/quic/test_tools/quic_sent_packet_manager_peer.cc
@@ -126,5 +126,12 @@ QuicByteCount QuicSentPacketManagerPeer::GetBytesInFlight(
   return sent_packet_manager->unacked_packets_.bytes_in_flight();
 }
 
+// static
+QuicSentPacketManager::NetworkChangeVisitor*
+    QuicSentPacketManagerPeer::GetNetworkChangeVisitor(
+        const QuicSentPacketManager* sent_packet_manager) {
+  return sent_packet_manager->network_change_visitor_;
+}
+
 }  // namespace test
 }  // namespace net