Crash the network process when a fatal daemon-to-network protocol error encountered.

remoting/host/chromoting_messages.h

Index: remoting/host/chromoting_messages.h
diff --git a/remoting/host/chromoting_messages.h b/remoting/host/chromoting_messages.h
index ad851209899a2e6db3c147f83e4a2bec9c522006..17fdcecadc7231b155672c25bdb7b9f09f1d9f88 100644
--- a/remoting/host/chromoting_messages.h
+++ b/remoting/host/chromoting_messages.h
@@ -12,6 +12,15 @@
 //-----------------------------------------------------------------------------
 // Chromoting messages sent from the daemon to the network process.
 
+// Requests the network process to crash producing a crash dump. The daemon
+// sends this message when a fatal error has been detected indicating that
+// the network process misbehaves. The daemon passes the location of the code
+// that detected the error.
+IPC_MESSAGE_CONTROL3(ChromotingDaemonNetworkMsg_Crash,
+                     std::string /* function_name */,
+                     std::string /* file_name */,
+                     int /* line_number */)
+
 // Delivers the host configuration (and updates) to the network process.
 IPC_MESSAGE_CONTROL1(ChromotingDaemonNetworkMsg_Configuration, std::string)