Combine OnCongestionWindowChange and OnRttChange to OnCongestionChange in QuicSentPacketManager::Ne…

net/quic/quic_connection.cc

Index: net/quic/quic_connection.cc
diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index 3e54c4ebcf34d8ee9883ba457a1ac962a36c1ad5..c45fb86847542c70e251041fb5c4820a181924ec 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1757,11 +1757,9 @@ void QuicConnection::OnUnrecoverableError(QuicErrorCode error,
   TearDownLocalConnectionState(error, error_details, source);
 }
 
-void QuicConnection::OnCongestionWindowChange() {
+void QuicConnection::OnCongestionChange() {
   visitor_->OnCongestionWindowChange(clock_->ApproximateNow());
-}
 
-void QuicConnection::OnRttChange() {
   // Uses the connection's smoothed RTT. If zero, uses initial_rtt.
   QuicTime::Delta rtt = sent_packet_manager_.GetRttStats()->smoothed_rtt();
   if (rtt.IsZero()) {