Revert of Sync: Refactoring of DEVICE_INFO syncable type - Part 1

chrome/browser/sync/glue/local_device_info_provider_impl.cc

-// Copyright 2014 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 "chrome/browser/sync/glue/local_device_info_provider_impl.h"
-
-namespace browser_sync {
-
-LocalDeviceInfoProviderImpl::LocalDeviceInfoProviderImpl()
-    : weak_factory_(this) {
-}
-
-LocalDeviceInfoProviderImpl::~LocalDeviceInfoProviderImpl() {
-}
-
-const DeviceInfo*
-LocalDeviceInfoProviderImpl::GetLocalDeviceInfo() const {
-  return local_device_info_.get();
-}
-
-std::string LocalDeviceInfoProviderImpl::GetLocalSyncCacheGUID() const {
-  return cache_guid_;
-}
-
-scoped_ptr<LocalDeviceInfoProvider::Subscription>
-LocalDeviceInfoProviderImpl::RegisterOnInitializedCallback(
-    const base::Closure& callback) {
-  DCHECK(!local_device_info_.get());
-  return callback_list_.Add(callback);
-}
-
-void LocalDeviceInfoProviderImpl::Initialize(const std::string& cache_guid) {
-  DCHECK(!cache_guid.empty());
-  cache_guid_ = cache_guid;
-  DeviceInfo::CreateLocalDeviceInfo(
-      cache_guid_,
-      base::Bind(&LocalDeviceInfoProviderImpl::InitializeContinuation,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void LocalDeviceInfoProviderImpl::InitializeContinuation(
-    const DeviceInfo& local_info) {
-  // Copy constructor is disallowed in DeviceInfo, construct a new one from
-  // the fields passed in local_info.
-  local_device_info_.reset(
-      new DeviceInfo(
-          local_info.guid(),
-          local_info.client_name(),
-          local_info.chrome_version(),
-          local_info.sync_user_agent(),
-          local_info.device_type()));
-
-  // Notify observers.
-  callback_list_.Notify();
-}
-
-}  // namespace browser_sync
-