Add more information to QUIC close connection detail about QUIC_OVERLAPPING_STREAM_DATA.

net/quic/reliable_quic_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_bug_tracker.h"
 #include "net/quic/quic_flags.h"
@@ skipping 360 matching lines @@
 
 QuicVersion ReliableQuicStream::version() const {
   return session_->connection()->version();
 }
 
 void ReliableQuicStream::StopReading() {
   DVLOG(1) << ENDPOINT << "Stop reading from stream " << id();
   sequencer_.StopReading();
 }
 
+const IPEndPoint& ReliableQuicStream::PeerAddressOfLatestPacket() const {
+  return session_->connection()->last_packet_source_address();
+}
+
 void ReliableQuicStream::OnClose() {
   CloseReadSide();
   CloseWriteSide();
 
   if (!fin_sent_ && !rst_sent_) {
     // For flow control accounting, tell the peer how many bytes have been
     // written on this stream before termination. Done here if needed, using a
     // RST_STREAM frame.
     DVLOG(1) << ENDPOINT << "Sending RST_STREAM in OnClose: " << id();
     session_->SendRstStream(id(), QUIC_RST_ACKNOWLEDGEMENT,
@@ skipping 60 matching lines @@
   }
 }
 
 void ReliableQuicStream::UpdateSendWindowOffset(QuicStreamOffset new_window) {
   if (flow_controller_.UpdateSendWindowOffset(new_window)) {
     OnCanWrite();
   }
 }
 
 }  // namespace net