[Sync] Move some things from core/ to model(_impl)/.

components/sync/core/test/model_type_store_test_util.h

Index: components/sync/core/test/model_type_store_test_util.h
diff --git a/components/sync/core/test/model_type_store_test_util.h b/components/sync/core/test/model_type_store_test_util.h
deleted file mode 100644
index e87dbb3605550fc6ae97bf78613f01ae055b8152..0000000000000000000000000000000000000000
--- a/components/sync/core/test/model_type_store_test_util.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2016 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_SYNC_CORE_TEST_MODEL_TYPE_STORE_TEST_UTIL_H_
-#define COMPONENTS_SYNC_CORE_TEST_MODEL_TYPE_STORE_TEST_UTIL_H_
-
-#include <memory>
-
-#include "components/sync/model/model_type_store.h"
-
-namespace syncer {
-
-// Util class with several static methods to facilitate writing unit tests for
-// classes that use ModelTypeStore objects.
-class ModelTypeStoreTestUtil {
- public:
-  // Creates an in memory store syncronously. Be aware that to do this all
-  // outstanding tasks will be run as the current message loop is pumped.
-  static std::unique_ptr<ModelTypeStore> CreateInMemoryStoreForTest();
-
-  // Can be curried with an owned store object to allow passing an already
-  // created store to a service constructor in a unit test.
-  static void MoveStoreToCallback(std::unique_ptr<ModelTypeStore> store,
-                                  const ModelTypeStore::InitCallback& callback);
-};
-
-}  // namespace syncer
-
-#endif  // COMPONENTS_SYNC_CORE_TEST_MODEL_TYPE_STORE_TEST_UTIL_H_