Refactor the Connection and Generator so the Creator is completely

net/quic/test_tools/quic_packet_creator_peer.cc

Index: net/quic/test_tools/quic_packet_creator_peer.cc
diff --git a/net/quic/test_tools/quic_packet_creator_peer.cc b/net/quic/test_tools/quic_packet_creator_peer.cc
index 1acdf244f2ff9a63d0db4990aba1d1f7bb811c48..a80144794785913d8f5a436a83a4c9bba41a1465 100644
--- a/net/quic/test_tools/quic_packet_creator_peer.cc
+++ b/net/quic/test_tools/quic_packet_creator_peer.cc
@@ -33,11 +33,5 @@ QuicSequenceNumberLength QuicPacketCreatorPeer::GetSequenceNumberLength(
   return creator->sequence_number_length_;
 }
 
-// static
-void QuicPacketCreatorPeer::SetIsServer(QuicPacketCreator* creator,
-                                        bool is_server) {
-  creator->is_server_ = is_server;
-}
-
 }  // namespace test
 }  // namespace net