[Sync] Plumb initial type set from engine to DTM.

components/sync/driver/glue/sync_backend_host_core.cc

 // Copyright 2013 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 "components/sync/driver/glue/sync_backend_host_core.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ skipping 468 matching lines @@
 
   if (!sync_manager_->InitialSyncEndedTypes().HasAll(ControlTypes())) {
     LOG(ERROR) << "Failed to download control types";
     host_.Call(FROM_HERE,
                &SyncBackendHostImpl::HandleInitializationFailureOnFrontendLoop);
     return;
   }
 
   host_.Call(FROM_HERE,
              &SyncBackendHostImpl::HandleInitializationSuccessOnFrontendLoop,
-             js_backend_, debug_info_listener_,
+             registrar_->GetLastConfiguredTypes(), js_backend_,
+             debug_info_listener_,
              base::Passed(sync_manager_->GetModelTypeConnectorProxy()),
              sync_manager_->cache_guid());
 
   js_backend_.Reset();
   debug_info_listener_.Reset();
 }
 
 void SyncBackendHostCore::DoSetDecryptionPassphrase(
     const std::string& passphrase) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 188 matching lines @@
 }
 
 void SyncBackendHostCore::ClearServerDataDone(
     const base::Closure& frontend_callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   host_.Call(FROM_HERE, &SyncBackendHostImpl::ClearServerDataDoneOnFrontendLoop,
              frontend_callback);
 }
 
 }  // namespace syncer