Chromoting: stopping the service if the host ID is permanently not recognized by the could.

remoting/host/heartbeat_sender.cc

Index: remoting/host/heartbeat_sender.cc
diff --git a/remoting/host/heartbeat_sender.cc b/remoting/host/heartbeat_sender.cc
index e061accdfb7d6c5e90d8523ab804ae3d40e1ac6a..706f9c8a626b25441e3c509f62d1dd309e05dc8e 100644
--- a/remoting/host/heartbeat_sender.cc
+++ b/remoting/host/heartbeat_sender.cc
@@ -13,6 +13,7 @@
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "remoting/base/constants.h"
+#include "remoting/host/constants.h"
 #include "remoting/jingle_glue/iq_sender.h"
 #include "remoting/jingle_glue/jingle_thread.h"
 #include "remoting/jingle_glue/signal_strategy.h"
@@ -43,8 +44,6 @@ const int64 kResendDelayMs = 10 * 1000;  // 10 seconds.
 const int64 kResendDelayOnHostNotFoundMs = 10 * 1000; // 10 seconds.
 const int kMaxResendOnHostNotFoundCount = 12;  // 2 minutes (12 x 10 seconds).
 
-const int kExitCodeHostIdInvalid = 100;
-
 }  // namespace
 
 HeartbeatSender::HeartbeatSender(
@@ -138,7 +137,7 @@ void HeartbeatSender::ProcessResponse(IqRequest* request,
         // shut down the host properly, instead of just exiting here
         // (http://crbug.com/112160).
         LOG(ERROR) << "Exit: Host ID not found";
-        exit(kExitCodeHostIdInvalid);
+        exit(kInvalidHostIdExitCode);
       }
     }