[Sync] Rename csync namespace to syncer

sync/engine/traffic_recorder.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/engine/traffic_recorder.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "sync/protocol/proto_value_conversions.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/sessions/sync_session.h"
 
-namespace csync {
+namespace syncer {
 
 TrafficRecorder::TrafficRecord::TrafficRecord(const std::string& message,
                                               TrafficMessageType message_type,
                                               bool truncated) :
     message(message),
     message_type(message_type),
     truncated(truncated) {
 }
 
 TrafficRecorder::TrafficRecord::TrafficRecord()
@@ skipping 96 matching lines @@
 void TrafficRecorder::RecordClientToServerMessage(
     const sync_pb::ClientToServerMessage& msg) {
   StoreProtoInQueue(msg, CLIENT_TO_SERVER_MESSAGE);
 }
 
 void TrafficRecorder::RecordClientToServerResponse(
     const sync_pb::ClientToServerResponse& response) {
   StoreProtoInQueue(response, CLIENT_TO_SERVER_RESPONSE);
 }
 
-}  // namespace csync
+}  // namespace syncer