Update from https://crrev.com/307330

net/quic/test_tools/quic_connection_peer.cc

Index: net/quic/test_tools/quic_connection_peer.cc
diff --git a/net/quic/test_tools/quic_connection_peer.cc b/net/quic/test_tools/quic_connection_peer.cc
index 8a8df465bae621ce5c4f173ec286648e8981ba16..f986d2e751fae3071d9ceb5c5698954b91cae635 100644
--- a/net/quic/test_tools/quic_connection_peer.cc
+++ b/net/quic/test_tools/quic_connection_peer.cc
@@ -154,6 +154,11 @@ void QuicConnectionPeer::SetPeerAddress(QuicConnection* connection,
 }
 
 // static
+bool QuicConnectionPeer::IsSilentCloseEnabled(QuicConnection* connection) {
+  return connection->silent_close_enabled_;
+}
+
+// static
 void QuicConnectionPeer::SwapCrypters(QuicConnection* connection,
                                       QuicFramer* framer) {
   QuicFramerPeer::SwapCrypters(framer, &connection->framer_);