[Sync] Move //sync to //components/sync.

sync/internal_api/public/data_type_association_stats.cc

-// Copyright (c) 2012 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 "sync/internal_api/public/data_type_association_stats.h"
-
-namespace syncer {
-
-DataTypeAssociationStats::DataTypeAssociationStats()
-  : num_local_items_before_association(0),
-    num_sync_items_before_association(0),
-    num_local_items_after_association(0),
-    num_sync_items_after_association(0),
-    num_local_items_added(0),
-    num_local_items_deleted(0),
-    num_local_items_modified(0),
-    num_sync_items_added(0),
-    num_sync_items_deleted(0),
-    num_sync_items_modified(0),
-    local_version_pre_association(0),
-    sync_version_pre_association(0),
-    had_error(false) {
-}
-
-DataTypeAssociationStats::DataTypeAssociationStats(
-    const DataTypeAssociationStats& other) = default;
-
-DataTypeAssociationStats::~DataTypeAssociationStats() {
-}
-
-}  // namespace syncer