Stop infinite restarting

session_manager_service.h

Index: session_manager_service.h
diff --git a/session_manager_service.h b/session_manager_service.h
index 997ef456fe8d5ecaca5ba6dba198cc686f22d168..37f89aa00d204d16581ee6209f9a22af23aafe7f 100644
--- a/session_manager_service.h
+++ b/session_manager_service.h
@@ -80,6 +80,10 @@ class SessionManagerService : public chromeos::dbus::AbstractDbusService {
 
   // Returns true if |child_job_| believes it should be run.
   bool should_run_child() { return child_job_->ShouldRun(); }
+  // Returns true if |child_job_| believes it should be stopped.
+  // If the child believes it should be stopped (as opposed to not run anymore)
+  // we actually exit the Service as well.
+  bool should_stop_child() { return child_job_->ShouldStop(); }
 
   // Fork, then call child_job_->Run() in the child and set a
   // babysitter in the parent's glib default context that calls