[Sync] Rename csync namespace to syncer

chrome/browser/sync/glue/chrome_extensions_activity_monitor.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_EXTENSIONS_ACTIVITY_MONITOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_CHROME_EXTENSIONS_ACTIVITY_MONITOR_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/synchronization/lock.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "sync/util/extensions_activity_monitor.h"
 
 namespace browser_sync {
 
-// Chrome-specific implementation of csync::ExtensionsActivityMonitor.
+// Chrome-specific implementation of syncer::ExtensionsActivityMonitor.
 //
-// As per the requirements of csync::ExtensionsActivityMonitor, all
+// As per the requirements of syncer::ExtensionsActivityMonitor, all
 // overridden methods are thread-safe, although this class must be
 // created and destroyed on the UI thread.
 class ChromeExtensionsActivityMonitor
-    : public csync::ExtensionsActivityMonitor,
+    : public syncer::ExtensionsActivityMonitor,
       public content::NotificationObserver {
  public:
   ChromeExtensionsActivityMonitor();
   virtual ~ChromeExtensionsActivityMonitor();
 
-  // csync::ExtensionsActivityMonitor implementation.
+  // syncer::ExtensionsActivityMonitor implementation.
   virtual void GetAndClearRecords(Records* buffer) OVERRIDE;
   virtual void PutRecords(const Records& records) OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   Records records_;
   mutable base::Lock records_lock_;
 
   // Used only on UI loop.
   content::NotificationRegistrar registrar_;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_CHROME_EXTENSIONS_ACTIVITY_MONITOR_H_