set_interval      221 remoting/host/heartbeat_sender_unittest.cc   XmlElement* set_interval = new XmlElement(
set_interval      223 remoting/host/heartbeat_sender_unittest.cc   result->AddElement(set_interval);
set_interval      226 remoting/host/heartbeat_sender_unittest.cc   set_interval->AddText(base::IntToString(kTestInterval));