Remove unused packet_number parameter from multiple functions in QUIC.

net/tools/quic/test_tools/quic_dispatcher_peer.cc

Index: net/tools/quic/test_tools/quic_dispatcher_peer.cc
diff --git a/net/tools/quic/test_tools/quic_dispatcher_peer.cc b/net/tools/quic/test_tools/quic_dispatcher_peer.cc
index cf7dfe7cc89bca5d32856bbdd15a6d725103c4e2..7f693c6d52559cc80fa68f1e5a7a572b4db8a737 100644
--- a/net/tools/quic/test_tools/quic_dispatcher_peer.cc
+++ b/net/tools/quic/test_tools/quic_dispatcher_peer.cc
@@ -86,10 +86,9 @@ void QuicDispatcherPeer::SendPublicReset(
     QuicDispatcher* dispatcher,
     const QuicSocketAddress& server_address,
     const QuicSocketAddress& client_address,
-    QuicConnectionId connection_id,
-    QuicPacketNumber rejected_packet_number) {
+    QuicConnectionId connection_id) {
   dispatcher->time_wait_list_manager()->SendPublicReset(
-      server_address, client_address, connection_id, rejected_packet_number);
+      server_address, client_address, connection_id);
 }
 
 }  // namespace test