Log QuicGoAwayFrames and QuicPingFrames, sent and received, in net log.

net/quic/quic_connection.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/quic_connection.h"
 
 #include <string.h>
 #include <sys/types.h>
 #include <algorithm>
 #include <iterator>
@@ skipping 721 matching lines @@
   DVLOG(1) << ENDPOINT << "Connection " << connection_id()
            << " closed with error "
            << QuicUtils::ErrorToString(frame.error_code)
            << " " << frame.error_details;
   last_close_frames_.push_back(frame);
   return connected_;
 }
 
 bool QuicConnection::OnGoAwayFrame(const QuicGoAwayFrame& frame) {
   DCHECK(connected_);
+  if (debug_visitor_) {
+    debug_visitor_->OnGoAwayFrame(frame);
+  }
   DVLOG(1) << ENDPOINT << "Go away received with error "
            << QuicUtils::ErrorToString(frame.error_code)
            << " and reason:" << frame.reason_phrase;
   last_goaway_frames_.push_back(frame);
   return connected_;
 }
 
 bool QuicConnection::OnWindowUpdateFrame(const QuicWindowUpdateFrame& frame) {
   DCHECK(connected_);
   if (debug_visitor_) {
@@ skipping 1226 matching lines @@
   // If we changed the generator's batch state, restore original batch state.
   if (!already_in_batch_mode_) {
     DVLOG(1) << "Leaving Batch Mode.";
     connection_->packet_generator_.FinishBatchOperations();
   }
   DCHECK_EQ(already_in_batch_mode_,
             connection_->packet_generator_.InBatchMode());
 }
 
 }  // namespace net