[USS] Remove intermediate structure during GetAllSyncMetadata

components/autofill/core/browser/webdata/autofill_table.h

 // 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 499 matching lines @@
   // testing only.
   bool AddFormFieldValuesTime(
       const std::vector<FormFieldData>& elements,
       std::vector<AutofillChange>* changes,
       base::Time time);
   bool AddFormFieldValueTime(const FormFieldData& element,
                              std::vector<AutofillChange>* changes,
                              base::Time time);
 
   bool GetAllSyncEntityMetadata(syncer::ModelType model_type,
-                                syncer::EntityMetadataMap* metadata_records);
+                                syncer::MetadataBatch* metadata_batch);
 
   bool GetModelTypeState(syncer::ModelType model_type,
                          sync_pb::ModelTypeState* state);
 
   // Insert a single AutofillEntry into the autofill table.
   bool InsertAutofillEntry(const AutofillEntry& entry);
 
   // Checks if the trash is empty.
   bool IsAutofillProfilesTrashEmpty();
 
@@ skipping 17 matching lines @@
   bool InitModelTypeStateTable();
 
   std::unique_ptr<AutofillTableEncryptor> autofill_table_encryptor_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillTable);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_