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

sync/syncable/invalid_directory_backing_store.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/syncable/invalid_directory_backing_store.h"
-
-namespace syncer {
-namespace syncable {
-
-InvalidDirectoryBackingStore::InvalidDirectoryBackingStore()
-    : DirectoryBackingStore("some_fake_user") {
-}
-
-InvalidDirectoryBackingStore::~InvalidDirectoryBackingStore() {
-}
-
-DirOpenResult InvalidDirectoryBackingStore::Load(
-    Directory::MetahandlesMap* handles_map,
-    JournalIndex* delete_journals,
-    MetahandleSet* metahandles_to_purge,
-    Directory::KernelLoadInfo* kernel_load_info) {
-  return FAILED_OPEN_DATABASE;
-}
-
-}  // namespace syncable
-}  // namespace syncer