[Sync] Rename csync namespace to syncer

sync/engine/process_updates_command.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/process_updates_command.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/location.h"
 #include "sync/engine/syncer.h"
 #include "sync/engine/syncer_proto_util.h"
 #include "sync/engine/syncer_util.h"
 #include "sync/engine/syncproto.h"
 #include "sync/sessions/sync_session.h"
 #include "sync/syncable/directory.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/syncable_util.h"
 #include "sync/syncable/write_transaction.h"
 #include "sync/util/cryptographer.h"
 
 using std::vector;
 
-namespace csync {
+namespace syncer {
 
 using sessions::SyncSession;
 using sessions::StatusController;
 using sessions::UpdateProgress;
 
 ProcessUpdatesCommand::ProcessUpdatesCommand() {}
 ProcessUpdatesCommand::~ProcessUpdatesCommand() {}
 
 std::set<ModelSafeGroup> ProcessUpdatesCommand::GetGroupsToChange(
     const sessions::SyncSession& session) const {
@@ skipping 140 matching lines @@
     // changes, so we clear BASE_SERVER_SPECIFICS.
     target_entry.Put(syncable::BASE_SERVER_SPECIFICS,
                      sync_pb::EntitySpecifics());
   }
 
   SyncerUtil::UpdateServerFieldsFromUpdate(&target_entry, update, name);
 
   return SUCCESS_PROCESSED;
 }
 
-}  // namespace csync
+}  // namespace syncer