Revert of [Sync] Move //components/sync to the syncer namespace. (patchset #5 id:40001 of https://co

components/sync/core/test/model_type_store_test_util.h

 // 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/api/model_type_store.h"
 
-namespace syncer {
+namespace syncer_v2 {
 
 // 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
+}  // namespace syncer_v2
 
 #endif  // COMPONENTS_SYNC_CORE_TEST_MODEL_TYPE_STORE_TEST_UTIL_H_