[sync] Handle local changes in AutocompleteSyncBridge

components/sync/model/recording_model_type_change_processor.cc

Index: components/sync/model/recording_model_type_change_processor.cc
diff --git a/components/sync/model/recording_model_type_change_processor.cc b/components/sync/model/recording_model_type_change_processor.cc
new file mode 100644
index 0000000000000000000000000000000000000000..148fe63927293c0d56351958611e69fb9a158a62
--- /dev/null
+++ b/components/sync/model/recording_model_type_change_processor.cc
@@ -0,0 +1,43 @@
+// Copyright 2017 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/model/recording_model_type_change_processor.h"
+
+#include "components/sync/model/fake_model_type_change_processor.h"
+#include "components/sync/model/metadata_batch.h"
+
+namespace syncer {
+
+RecordingModelTypeChangeProcessor::RecordingModelTypeChangeProcessor() {}
+
+RecordingModelTypeChangeProcessor::~RecordingModelTypeChangeProcessor() {}
+
+void RecordingModelTypeChangeProcessor::Put(
+    const std::string& storage_key,
+    std::unique_ptr<EntityData> entity_data,
+    MetadataChangeList* metadata_changes) {
+  put_multimap_.insert(std::make_pair(storage_key, std::move(entity_data)));
+}
+
+void RecordingModelTypeChangeProcessor::Delete(
+    const std::string& storage_key,
+    MetadataChangeList* metadata_changes) {
+  delete_set_.insert(storage_key);
+}
+
+void RecordingModelTypeChangeProcessor::OnMetadataLoaded(
+    std::unique_ptr<MetadataBatch> batch) {
+  std::swap(metadata_, batch);
+}
+
+bool RecordingModelTypeChangeProcessor::IsTrackingMetadata() {
+  return is_tracking_metadata_;
+}
+
+void RecordingModelTypeChangeProcessor::SetIsTrackingMetadata(
+    bool is_tracking) {
+  is_tracking_metadata_ = is_tracking;
+}
+
+}  //  namespace syncer