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

chrome/browser/sync/glue/local_device_info_provider_impl.h

-// 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.
-
-#ifndef CHROME_BROWSER_SYNC_GLUE_LOCAL_DEVICE_INFO_PROVIDER_IMPL_H_
-#define CHROME_BROWSER_SYNC_GLUE_LOCAL_DEVICE_INFO_PROVIDER_IMPL_H_
-
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/sync/glue/device_info.h"
-#include "chrome/browser/sync/glue/local_device_info_provider.h"
-
-namespace browser_sync {
-
-class LocalDeviceInfoProviderImpl : public LocalDeviceInfoProvider {
- public:
-  LocalDeviceInfoProviderImpl();
-  virtual ~LocalDeviceInfoProviderImpl();
-
-  // LocalDeviceInfoProvider implementation.
-  virtual const DeviceInfo* GetLocalDeviceInfo() const OVERRIDE;
-  virtual std::string GetLocalSyncCacheGUID() const OVERRIDE;
-  virtual void Initialize(const std::string& cache_guid) OVERRIDE;
-  virtual scoped_ptr<Subscription> RegisterOnInitializedCallback(
-    const base::Closure& callback) OVERRIDE;
-
- private:
-  void InitializeContinuation(const DeviceInfo& local_info);
-
-  std::string cache_guid_;
-  scoped_ptr<DeviceInfo> local_device_info_;
-  base::CallbackList<void(void)> callback_list_;
-  base::WeakPtrFactory<LocalDeviceInfoProviderImpl> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(LocalDeviceInfoProviderImpl);
-};
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_GLUE_LOCAL_DEVICE_INFO_PROVIDER_IMPL_H_