COM replaced with RPC for firing events in broker.

ceee/ie/broker/broker.cc

Index: ceee/ie/broker/broker.cc
===================================================================
--- ceee/ie/broker/broker.cc	(revision 65104)
+++ ceee/ie/broker/broker.cc	(working copy)
@@ -7,6 +7,7 @@
 #include "ceee/ie/broker/broker.h"
 
 #include "base/logging.h"
+
 #include "ceee/ie/broker/api_dispatcher.h"
 #include "ceee/ie/broker/chrome_postman.h"
 #include "ceee/ie/broker/executors_manager.h"
@@ -22,14 +23,10 @@
 }
 
 void CeeeBroker::OnAddConnection(bool first_lock) {
-  if (first_lock)
-    ceee_module_util::LockModule();
 }
 
 void CeeeBroker::OnReleaseConnection(bool last_unlock,
                                      bool last_unlock_releases) {
-  if (last_unlock)
-    ceee_module_util::UnlockModule();
   IExternalConnectionImpl<CeeeBroker>::OnReleaseConnection(
       last_unlock, last_unlock_releases);
 }