[Sync] Rename csync namespace to syncer

sync/notifier/push_client_channel.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 SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
 #define SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "google/cacheinvalidation/include/system-resources.h"
 #include "jingle/notifier/listener/push_client_observer.h"
 
 namespace notifier {
 class PushClient;
 }  // namespace notifier
 
-namespace csync {
+namespace syncer {
 
 // A PushClientChannel is an implementation of NetworkChannel that
 // routes messages through a PushClient.
 class PushClientChannel
     : public invalidation::NetworkChannel,
       public notifier::PushClientObserver {
  public:
   // |push_client| is guaranteed to be destroyed only when this object
   // is destroyed.
   explicit PushClientChannel(scoped_ptr<notifier::PushClient> push_client);
@@ skipping 59 matching lines @@
 
   // Service context.
   std::string service_context_;
 
   // Scheduling hash.
   int64 scheduling_hash_;
 
   DISALLOW_COPY_AND_ASSIGN(PushClientChannel);
 };
 
-}  // namespace csync
+}  // namespace syncer
 
 #endif  // SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_