Chromium Code Reviews| Index: ipc/ipc_channel_win.cc | 
| diff --git a/ipc/ipc_channel_win.cc b/ipc/ipc_channel_win.cc | 
| index c4098f0ba9b6630f7c439bc5fa3eed3a4f09f4f8..77ea64c88dfd55b3cae7a2e35637f65b552667ae 100644 | 
| --- a/ipc/ipc_channel_win.cc | 
| +++ b/ipc/ipc_channel_win.cc | 
| @@ -88,6 +88,7 @@ bool Channel::ChannelImpl::Send(Message* message) { | 
| Logging::GetInstance()->OnSendMessage(message, ""); | 
| #endif | 
| + message->TraceMessageStep(); | 
| output_queue_.push(message); | 
| // ensure waiting to write | 
| if (!waiting_connect_) { |