[Sync] Rename csync namespace to syncer

chrome/browser/sync/glue/chrome_sync_notification_bridge.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_CHROME_SYNC_NOTIFICATION_BRIDGE_H_
 #define CHROME_BROWSER_SYNC_GLUE_CHROME_SYNC_NOTIFICATION_BRIDGE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list_threadsafe.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "sync/internal_api/public/syncable/model_type.h"
 
 class Profile;
 
-namespace csync {
+namespace syncer {
 class SyncNotifierObserver;
 }  // namespace
 
 namespace browser_sync {
 
 // A thread-safe bridge for chrome events that can trigger sync notifications.
 // Listens to NOTIFICATION_SYNC_REFRESH_LOCAL and
 // NOTIFICATION_SYNC_REFRESH_REMOTE and triggers each observer's
 // OnIncomingNotification method on these notifications.
 // Note: Notifications are expected to arrive on the UI thread, but observers
 // may live on any thread.
 class ChromeSyncNotificationBridge : public content::NotificationObserver {
  public:
   explicit ChromeSyncNotificationBridge(const Profile* profile);
   virtual ~ChromeSyncNotificationBridge();
 
   // Must be called on UI thread.
   void UpdateEnabledTypes(const syncable::ModelTypeSet enabled_types);
 
   // These can be called on any thread.
-  virtual void AddObserver(csync::SyncNotifierObserver* observer);
-  virtual void RemoveObserver(csync::SyncNotifierObserver* observer);
+  virtual void AddObserver(syncer::SyncNotifierObserver* observer);
+  virtual void RemoveObserver(syncer::SyncNotifierObserver* observer);
 
   // NotificationObserver implementation. Called on UI thread.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   content::NotificationRegistrar registrar_;
   syncable::ModelTypeSet enabled_types_;
 
   // Because [Add/Remove]Observer can be called from any thread, we need a
   // thread-safe observerlist.
-  scoped_refptr<ObserverListThreadSafe<csync::SyncNotifierObserver> >
+  scoped_refptr<ObserverListThreadSafe<syncer::SyncNotifierObserver> >
       observers_;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_CHROME_SYNC_NOTIFICATION_BRIDGE_H_