[Sync] Rename csync namespace to syncer

sync/internal_api/public/base_node.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_INTERNAL_API_PUBLIC_BASE_NODE_H_
 #define SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 24 matching lines @@
 class EntitySpecifics;
 class ExtensionSpecifics;
 class SessionSpecifics;
 class NigoriSpecifics;
 class PreferenceSpecifics;
 class PasswordSpecificsData;
 class ThemeSpecifics;
 class TypedUrlSpecifics;
 }
 
-namespace csync {
+namespace syncer {
 
 class BaseTransaction;
 
 // A valid BaseNode will never have an ID of zero.
 static const int64 kInvalidId = 0;
 
 // BaseNode wraps syncable::Entry, and corresponds to a single object's state.
 // This, like syncable::Entry, is intended for use on the stack.  A valid
 // transaction is necessary to create a BaseNode or any of its children.
 // Unlike syncable::Entry, a sync API BaseNode is identified primarily by its
@@ skipping 187 matching lines @@
 
   // A holder for the unencrypted data stored in an encrypted node.
   sync_pb::EntitySpecifics unencrypted_data_;
 
   // Same as |unencrypted_data_|, but for legacy password encryption.
   scoped_ptr<sync_pb::PasswordSpecificsData> password_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseNode);
 };
 
-}  // namespace csync
+}  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_BASE_NODE_H_