[Sync] Move //components/sync to the syncer namespace.

components/sync/syncable/syncable_proto_util.h

 // Copyright 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 COMPONENTS_SYNC_SYNCABLE_SYNCABLE_PROTO_UTIL_H_
 #define COMPONENTS_SYNC_SYNCABLE_SYNCABLE_PROTO_UTIL_H_
 
 #include <string>
 
 #include "components/sync/syncable/syncable_id.h"
 
 namespace sync_pb {
 class SyncEntity;
-}
+}  // namespace sync_pb
 
 namespace syncer {
 
 // Converts from a specially formatted string field to a syncable::Id.  Used
 // when interpreting the fields of protocol buffers received from the server.
 syncable::Id SyncableIdFromProto(const std::string& proto_string);
 
 // Converts from a syncable::Id to a formatted std::string.  This is useful for
 // populating the fields of a protobuf which will be sent to the server.
 std::string SyncableIdToProto(const syncable::Id& syncable_id);
 
 // Helper function to determine if this SyncEntity's properties indicate that it
 // is a folder.
 bool IsFolder(const sync_pb::SyncEntity& entity);
 
 // Helper function to determine if this SyncEntity's properties indicate that it
 // is the root node.
 bool IsRoot(const sync_pb::SyncEntity& entity);
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_SYNCABLE_SYNCABLE_PROTO_UTIL_H_