Add QUIC_STREAM_FACTORY_JOB specific logs to track the Job's state machine.

net/log/net_log_event_type_list.h

Index: net/log/net_log_event_type_list.h
diff --git a/net/log/net_log_event_type_list.h b/net/log/net_log_event_type_list.h
index c73eefada38f684a351c38adc0c020272430da15..bbd14afb3797eb25862176bf6748b278b5174736 100644
--- a/net/log/net_log_event_type_list.h
+++ b/net/log/net_log_event_type_list.h
@@ -1661,6 +1661,17 @@ EVENT_TYPE(QUIC_STREAM_FACTORY_JOB)
 //  }
 EVENT_TYPE(QUIC_STREAM_FACTORY_JOB_BOUND_TO_HTTP_STREAM_JOB)
 
+// Measures the time taken to load server information.
+EVENT_TYPE(QUIC_STREAM_FACTORY_JOB_LOAD_SERVER_INFO)
+
+// Measures the time taken to establish a QUIC connection.
+// The event parameters are:
+//  {
+//     "require_confirmation": <True if we require handshake confirmation
+//                              in the connection>
+//  }
+EVENT_TYPE(QUIC_STREAM_FACTORY_JOB_CONNECT)
+
 // ------------------------------------------------------------------------
 // QuicSession
 // ------------------------------------------------------------------------