Surface receive_timestamp to QuicStream::OnStreamFrameAcked.

In order to surface to the application when a message (video frame in our case)
is received on the client--for logging and for online phase adjustment.

gfe-relnote: n/a (noop change)
PiperOrigin-RevId: 295743926
Change-Id: Icff772ef85cd7de4c4b758850456701c72b07897
diff --git a/quic/core/http/quic_headers_stream.cc b/quic/core/http/quic_headers_stream.cc
index 1bac2b7..1e7feb3 100644
--- a/quic/core/http/quic_headers_stream.cc
+++ b/quic/core/http/quic_headers_stream.cc
@@ -60,6 +60,7 @@
                                            QuicByteCount data_length,
                                            bool fin_acked,
                                            QuicTime::Delta ack_delay_time,
+                                           QuicTime receive_timestamp,
                                            QuicByteCount* newly_acked_length) {
   QuicIntervalSet<QuicStreamOffset> newly_acked(offset, offset + data_length);
   newly_acked.Difference(bytes_acked());
@@ -104,7 +105,8 @@
     unacked_headers_.pop_front();
   }
   return QuicStream::OnStreamFrameAcked(offset, data_length, fin_acked,
-                                        ack_delay_time, newly_acked_length);
+                                        ack_delay_time, receive_timestamp,
+                                        newly_acked_length);
 }
 
 void QuicHeadersStream::OnStreamFrameRetransmitted(QuicStreamOffset offset,