Split up SyncEngineEventListener callbacks

sync/sessions/sync_session.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/sessions/sync_session.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/logging.h"
@@ skipping 51 matching lines @@
       status_controller_->sync_start_time(),
       num_entries_by_type,
       num_to_delete_entries_by_type,
       legacy_updates_source);
 
   return snapshot;
 }
 
 void SyncSession::SendSyncCycleEndEventNotification(
     sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source) {
-  SyncEngineEvent event(SyncEngineEvent::SYNC_CYCLE_ENDED);
+  SyncCycleEvent event(SyncCycleEvent::SYNC_CYCLE_ENDED);
   event.snapshot = TakeSnapshotWithSource(source);
 
   DVLOG(1) << "Sending cycle end event with snapshot: "
       << event.snapshot.ToString();
-  context()->NotifyListeners(event);
+  FOR_EACH_OBSERVER(SyncEngineEventListener,
+                    *(context_->listeners()),
+                    OnSyncCycleEvent(event));
 }
 
-void SyncSession::SendEventNotification(SyncEngineEvent::EventCause cause) {
-  SyncEngineEvent event(cause);
+void SyncSession::SendEventNotification(SyncCycleEvent::EventCause cause) {
+  SyncCycleEvent event(cause);
   event.snapshot = TakeSnapshot();
 
   DVLOG(1) << "Sending event with snapshot: " << event.snapshot.ToString();
-  context()->NotifyListeners(event);
+  FOR_EACH_OBSERVER(SyncEngineEventListener,
+                    *(context_->listeners()),
+                    OnSyncCycleEvent(event));
 }
 
 }  // namespace sessions
 }  // namespace syncer