Let QUIC be able to add random padding of [1,256] bytes after fin is consumed for a stream. Random …

net/quic/core/quic_connection.cc

Index: net/quic/core/quic_connection.cc
diff --git a/net/quic/core/quic_connection.cc b/net/quic/core/quic_connection.cc
index 66f5be67dfaf18d0bbe4daf1ecb6a72ddae3a40d..93232b5802d302d4cafdfd764b4f6790a3dd1147 100644
--- a/net/quic/core/quic_connection.cc
+++ b/net/quic/core/quic_connection.cc
@@ -240,6 +240,7 @@ QuicConnection::QuicConnection(QuicConnectionId connection_id,
       debug_visitor_(nullptr),
       packet_generator_(connection_id_,
                         &framer_,
+                        random_generator_,
                         helper->GetBufferAllocator(),
                         this),
       idle_network_timeout_(QuicTime::Delta::Infinite()),
@@ -1079,7 +1080,7 @@ QuicConsumedData QuicConnection::SendStreamData(
     return packet_generator_.ConsumeDataFastPath(id, iov, offset, fin,
                                                  std::move(ack_listener));
   }
-  return packet_generator_.ConsumeData(id, iov, offset, fin,
+  return packet_generator_.ConsumeData(id, iov, offset, fin ? FIN : NO_FIN,
                                        std::move(ack_listener));
 }