CL generated with data from dead-code analysis using

net/quic/test_tools/quic_connection_peer.h

Index: net/quic/test_tools/quic_connection_peer.h
diff --git a/net/quic/test_tools/quic_connection_peer.h b/net/quic/test_tools/quic_connection_peer.h
index 086e353df58033ebb1a2d009a788250cf75310de..67463380c69e7c5336303493181ce16759f926d8 100644
--- a/net/quic/test_tools/quic_connection_peer.h
+++ b/net/quic/test_tools/quic_connection_peer.h
@@ -53,18 +53,8 @@ class QuicConnectionPeer {
   static QuicSentPacketManager* GetSentPacketManager(
       QuicConnection* connection);
 
-  static QuicReceivedPacketManager* GetReceivedPacketManager(
-      QuicConnection* connection);
-
   static QuicTime::Delta GetNetworkTimeout(QuicConnection* connection);
 
-  static bool IsSavedForRetransmission(
-      QuicConnection* connection,
-      QuicPacketSequenceNumber sequence_number);
-
-  static bool IsRetransmission(QuicConnection* connection,
-                               QuicPacketSequenceNumber sequence_number);
-
   static QuicPacketEntropyHash GetSentEntropyHash(
       QuicConnection* connection,
       QuicPacketSequenceNumber sequence_number);
@@ -115,9 +105,6 @@ class QuicConnectionPeer {
   static QuicEncryptedPacket* GetConnectionClosePacket(
       QuicConnection* connection);
 
-  static void SetSupportedVersions(QuicConnection* connection,
-                                   QuicVersionVector versions);
-
   static QuicPacketHeader* GetLastHeader(QuicConnection* connection);
 
   static void SetSequenceNumberOfLastSentPacket(