[Sync] Rename csync namespace to syncer

sync/notifier/invalidation_notifier.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/notifier/invalidation_notifier.h"
 
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "jingle/notifier/listener/push_client.h"
 #include "net/url_request/url_request_context.h"
 #include "sync/internal_api/public/syncable/model_type_payload_map.h"
 #include "sync/notifier/sync_notifier_observer.h"
 #include "talk/xmpp/jid.h"
 #include "talk/xmpp/xmppclientsettings.h"
 
-namespace csync {
+namespace syncer {
 
 InvalidationNotifier::InvalidationNotifier(
     scoped_ptr<notifier::PushClient> push_client,
     const InvalidationVersionMap& initial_max_invalidation_versions,
     const std::string& initial_invalidation_state,
-    const csync::WeakHandle<InvalidationStateTracker>&
+    const syncer::WeakHandle<InvalidationStateTracker>&
         invalidation_state_tracker,
     const std::string& client_info)
     : state_(STOPPED),
       initial_max_invalidation_versions_(initial_max_invalidation_versions),
       invalidation_state_tracker_(invalidation_state_tracker),
       client_info_(client_info),
       invalidation_state_(initial_invalidation_state),
       invalidation_client_(push_client.Pass()) {
 }
 
@@ skipping 64 matching lines @@
   DCHECK(CalledOnValidThread());
   // Do nothing.
 }
 
 void InvalidationNotifier::OnInvalidate(
     const syncable::ModelTypePayloadMap& type_payloads) {
   DCHECK(CalledOnValidThread());
   FOR_EACH_OBSERVER(
       SyncNotifierObserver, observers_,
       OnIncomingNotification(type_payloads,
-                             csync::REMOTE_NOTIFICATION));
+                             syncer::REMOTE_NOTIFICATION));
 }
 
 void InvalidationNotifier::OnNotificationsEnabled() {
   DCHECK(CalledOnValidThread());
   FOR_EACH_OBSERVER(SyncNotifierObserver, observers_,
                     OnNotificationsEnabled());
 }
 
 void InvalidationNotifier::OnNotificationsDisabled(
     NotificationsDisabledReason reason) {
   DCHECK(CalledOnValidThread());
   FOR_EACH_OBSERVER(SyncNotifierObserver, observers_,
                     OnNotificationsDisabled(reason));
 }
 
-}  // namespace csync
+}  // namespace syncer