sync: Introduce control data types

chrome/browser/sync/glue/sync_backend_host.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 "build/build_config.h"
 
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 1345 matching lines @@
     case NOT_INITIALIZED:
       // This configuration should result in a download request if the nigori
       // type's initial_sync_ended bit is unset.  If the download request
       // contains progress markers, there is a risk that the server will try to
       // trigger migration.  That would be disastrous, so we must rely on the
       // sync manager to ensure that this type never has both progress markers
       // and !initial_sync_ended.
       initialization_state_ = DOWNLOADING_NIGORI;
       ConfigureDataTypes(
           syncer::CONFIGURE_REASON_NEW_CLIENT,
-          syncer::ModelTypeSet(syncer::NIGORI),
+          syncer::ModelTypeSet(syncer::ControlTypes()),
           syncer::ModelTypeSet(),
           // Calls back into this function.
           base::Bind(
               &SyncBackendHost::
                   HandleNigoriConfigurationCompletedOnFrontendLoop,
               weak_ptr_factory_.GetWeakPtr()),
           base::Bind(&SyncBackendHost::OnNigoriDownloadRetry,
                      weak_ptr_factory_.GetWeakPtr()));
       break;
     case DOWNLOADING_NIGORI:
@@ skipping 185 matching lines @@
     const syncer::ModelTypeSet failed_configuration_types) {
   HandleInitializationCompletedOnFrontendLoop(
       failed_configuration_types.Empty());
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 }  // namespace browser_sync