Add a new historgram Net.QuicSession.ConnectionClose.NumOpenStreams.HandshakeTimedOut

net/quic/quic_client_session.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_client_session.h"
 
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
@@ skipping 566 matching lines @@
   } else {
     UMA_HISTOGRAM_SPARSE_SLOWLY(
         "Net.QuicSession.ConnectionCloseErrorCodeClient", error);
   }
 
   if (error == QUIC_CONNECTION_TIMED_OUT) {
     UMA_HISTOGRAM_COUNTS(
         "Net.QuicSession.ConnectionClose.NumOpenStreams.TimedOut",
         GetNumOpenStreams());
     if (!IsCryptoHandshakeConfirmed()) {
-      // If there have been any streams created, they were 0-RTT speculative
-      // requests that have not be serviced.
+      UMA_HISTOGRAM_COUNTS(
+          "Net.QuicSession.ConnectionClose.NumOpenStreams.HandshakeTimedOut",
+          GetNumOpenStreams());
       UMA_HISTOGRAM_COUNTS(
           "Net.QuicSession.ConnectionClose.NumTotalStreams.HandshakeTimedOut",
           num_total_streams_);
     }
   }
 
   if (!IsCryptoHandshakeConfirmed()) {
     if (error == QUIC_PUBLIC_RESET) {
       RecordHandshakeFailureReason(HANDSHAKE_FAILURE_PUBLIC_RESET);
     } else if (connection()->GetStats().packets_received == 0) {
@@ skipping 239 matching lines @@
 
   if (IsCryptoHandshakeConfirmed())
     return;
 
   if (stream_factory_)
     stream_factory_->OnSessionConnectTimeout(this);
   CloseAllStreams(ERR_QUIC_HANDSHAKE_FAILED);
 }
 
 }  // namespace net