[Sync] Rename csync namespace to syncer

sync/engine/syncer.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/syncer.h"
 
 #include "base/debug/trace_event.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 24 matching lines @@
 using syncable::SERVER_CTIME;
 using syncable::SERVER_IS_DEL;
 using syncable::SERVER_IS_DIR;
 using syncable::SERVER_MTIME;
 using syncable::SERVER_NON_UNIQUE_NAME;
 using syncable::SERVER_PARENT_ID;
 using syncable::SERVER_POSITION_IN_PARENT;
 using syncable::SERVER_SPECIFICS;
 using syncable::SERVER_VERSION;
 
-namespace csync {
+namespace syncer {
 
 using sessions::ScopedSessionContextConflictResolver;
 using sessions::StatusController;
 using sessions::SyncSession;
 using sessions::ConflictProgress;
 
 #define ENUM_CASE(x) case x: return #x
 const char* SyncerStepToString(const SyncerStep step)
 {
   switch (step) {
@@ skipping 233 matching lines @@
   entry->Put(SERVER_MTIME, Time());
   entry->Put(SERVER_CTIME, Time());
   entry->Put(SERVER_VERSION, 0);
   entry->Put(SERVER_IS_DIR, false);
   entry->Put(SERVER_IS_DEL, false);
   entry->Put(IS_UNAPPLIED_UPDATE, false);
   entry->Put(SERVER_SPECIFICS, sync_pb::EntitySpecifics::default_instance());
   entry->Put(SERVER_POSITION_IN_PARENT, 0);
 }
 
-}  // namespace csync
+}  // namespace syncer