| Index: net/quic/chromium/quic_chromium_client_session.cc | 
| diff --git a/net/quic/chromium/quic_chromium_client_session.cc b/net/quic/chromium/quic_chromium_client_session.cc | 
| index 3225335bcf6b8c7eda5181127a19afa3254c9673..125a69b25840fb9aad8b95babb1f083764d1f7cf 100644 | 
| --- a/net/quic/chromium/quic_chromium_client_session.cc | 
| +++ b/net/quic/chromium/quic_chromium_client_session.cc | 
| @@ -97,14 +97,14 @@ void RecordUnexpectedNotGoingAway(Location location) { | 
|  | 
| // Histogram for recording the different reasons that a QUIC session is unable | 
| // to complete the handshake. | 
| -enum HandshakeFailureReason { | 
| +enum HandshakeFailureReason2 { | 
| HANDSHAKE_FAILURE_UNKNOWN = 0, | 
| HANDSHAKE_FAILURE_BLACK_HOLE = 1, | 
| HANDSHAKE_FAILURE_PUBLIC_RESET = 2, | 
| NUM_HANDSHAKE_FAILURE_REASONS = 3, | 
| }; | 
|  | 
| -void RecordHandshakeFailureReason(HandshakeFailureReason reason) { | 
| +void RecordHandshakeFailureReason(HandshakeFailureReason2 reason) { | 
| UMA_HISTOGRAM_ENUMERATION( | 
| "Net.QuicSession.ConnectionClose.HandshakeNotConfirmed.Reason", reason, | 
| NUM_HANDSHAKE_FAILURE_REASONS); | 
|  |