Chromium Code Reviews| Index: remoting/host/heartbeat_sender.cc | 
| diff --git a/remoting/host/heartbeat_sender.cc b/remoting/host/heartbeat_sender.cc | 
| index 8df8890f588c1f3cc06b9dcc40c64ffd900c6bbc..d5d38a57b2e8e108965c558169756d2684c0072f 100644 | 
| --- a/remoting/host/heartbeat_sender.cc | 
| +++ b/remoting/host/heartbeat_sender.cc | 
| @@ -85,6 +85,7 @@ HeartbeatSender::HeartbeatSender( | 
| } | 
| HeartbeatSender::~HeartbeatSender() { | 
| + DCHECK(thread_checker_.CalledOnValidThread()); | 
| signal_strategy_->RemoveListener(this); | 
| } |