[Sync] Rename DataTypeState to ModelTypeState.

components/sync/driver/glue/sync_backend_host_impl.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_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 394 matching lines @@
 }
 
 void SyncBackendHostImpl::DeactivateDirectoryDataType(ModelType type) {
   registrar_->DeactivateDataType(type);
 }
 
 void SyncBackendHostImpl::ActivateNonBlockingDataType(
     ModelType type,
     std::unique_ptr<ActivationContext> activation_context) {
   registrar_->RegisterNonBlockingType(type);
-  if (activation_context->data_type_state.initial_sync_done())
+  if (activation_context->model_type_state.initial_sync_done())
     registrar_->AddRestoredNonBlockingType(type);
   model_type_connector_->ConnectType(type, std::move(activation_context));
 }
 
 void SyncBackendHostImpl::DeactivateNonBlockingDataType(ModelType type) {
   model_type_connector_->DisconnectType(type);
 }
 
 UserShare* SyncBackendHostImpl::GetUserShare() const {
   return core_->sync_manager()->GetUserShare();
@@ skipping 390 matching lines @@
     const SyncManager::ClearServerDataCallback& frontend_callback) {
   DCHECK(ui_thread_->BelongsToCurrentThread());
   frontend_callback.Run();
 }
 
 }  // namespace syncer
 
 #undef SDVLOG
 
 #undef SLOG