Pass value and use std::move instead of const reference for ack listeners.

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 07e902927a80f6f9bdd9d3401fa37de257a56805..b63b3ada3bcace5ae7ec146c240ad054cff69e6e 100644
--- a/net/quic/core/quic_connection.cc
+++ b/net/quic/core/quic_connection.cc
@@ -1116,7 +1116,7 @@ QuicConsumedData QuicConnection::SendStreamData(
     QuicIOVector iov,
     QuicStreamOffset offset,
     bool fin,
-    const scoped_refptr<QuicAckListenerInterface>& listener) {
+    scoped_refptr<QuicAckListenerInterface> listener) {
   if (!fin && iov.total_length == 0) {
     QUIC_BUG << "Attempt to send empty stream frame";
     return QuicConsumedData(0, false);
@@ -1135,9 +1135,10 @@ QuicConsumedData QuicConnection::SendStreamData(
       iov.total_length > kMaxPacketSize) {
     // Use the fast path to send full data packets.
     return packet_generator_.ConsumeDataFastPath(id, iov, offset, fin,
-                                                 listener);
+                                                 std::move(listener));
   }
-  return packet_generator_.ConsumeData(id, iov, offset, fin, listener);
+  return packet_generator_.ConsumeData(id, iov, offset, fin,
+                                       std::move(listener));
 }
 
 void QuicConnection::SendRstStream(QuicStreamId id,