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

net/quic/quic_client_session.cc

Index: net/quic/quic_client_session.cc
diff --git a/net/quic/quic_client_session.cc b/net/quic/quic_client_session.cc
index 8bfc3a2928b6af07c3f5e8307b299a88c5fac617..32c8e1dadee2718b55a8fa1a80356c1b85bd84bc 100644
--- a/net/quic/quic_client_session.cc
+++ b/net/quic/quic_client_session.cc
@@ -584,8 +584,9 @@ void QuicClientSession::OnConnectionClosed(QuicErrorCode error,
         "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_);