[Sync] Rename csync namespace to syncer

sync/internal_api/public/sessions/sync_session_snapshot.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/internal_api/public/sessions/sync_session_snapshot.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 
-namespace csync {
+namespace syncer {
 namespace sessions {
 
 SyncSessionSnapshot::SyncSessionSnapshot()
     : is_share_usable_(false),
       has_more_to_sync_(false),
       is_silenced_(false),
       num_encryption_conflicts_(0),
       num_hierarchy_conflicts_(0),
       num_simple_conflicts_(0),
       num_server_conflicts_(0),
@@ skipping 142 matching lines @@
 
 base::Time SyncSessionSnapshot::sync_start_time() const {
   return sync_start_time_;
 }
 
 bool SyncSessionSnapshot::retry_scheduled() const {
   return retry_scheduled_;
 }
 
 }  // namespace sessions
-}  // namespace csync
+}  // namespace syncer