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

sync/test/null_directory_change_delegate.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 <stdint.h>
-
-#include "sync/test/null_directory_change_delegate.h"
-
-namespace syncer {
-namespace syncable {
-
-NullDirectoryChangeDelegate::~NullDirectoryChangeDelegate() {}
-
-void NullDirectoryChangeDelegate::HandleCalculateChangesChangeEventFromSyncApi(
-    const ImmutableWriteTransactionInfo& write_transaction_info,
-    BaseTransaction* trans,
-    std::vector<int64_t>* entries_changed) {
-  for (EntryKernelMutationMap::const_iterator it =
-          write_transaction_info.Get().mutations.Get().begin();
-      it != write_transaction_info.Get().mutations.Get().end(); ++it) {
-    entries_changed->push_back(it->first);
-  }
-}
-
-void NullDirectoryChangeDelegate::HandleCalculateChangesChangeEventFromSyncer(
-    const ImmutableWriteTransactionInfo& write_transaction_info,
-    BaseTransaction* trans,
-    std::vector<int64_t>* entries_changed) {
-  for (EntryKernelMutationMap::const_iterator it =
-          write_transaction_info.Get().mutations.Get().begin();
-      it != write_transaction_info.Get().mutations.Get().end(); ++it) {
-    entries_changed->push_back(it->first);
-  }
-}
-
-ModelTypeSet NullDirectoryChangeDelegate::HandleTransactionEndingChangeEvent(
-    const ImmutableWriteTransactionInfo& write_transaction_info,
-    BaseTransaction* trans) {
-  return ModelTypeSet();
-}
-
-void NullDirectoryChangeDelegate::HandleTransactionCompleteChangeEvent(
-    ModelTypeSet models_with_changes) {}
-
-}  // namespace syncable
-}  // namespace syncer