Revert of [Sync] Move //components/sync to the syncer namespace. (patchset #5 id:40001 of https://co

components/sync/device_info/device_info_data_type_controller.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 COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
 #define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "components/sync/device_info/local_device_info_provider.h"
 #include "components/sync/driver/ui_data_type_controller.h"
 
-namespace syncer {
+namespace sync_driver {
 
 // DataTypeController for DEVICE_INFO model type.
 class DeviceInfoDataTypeController : public UIDataTypeController {
  public:
   // |dump_stack| is called when an unrecoverable error occurs.
   DeviceInfoDataTypeController(
       const base::Closure& dump_stack,
       SyncClient* sync_client,
       LocalDeviceInfoProvider* local_device_info_provider);
   ~DeviceInfoDataTypeController() override;
 
  private:
   // UIDataTypeController implementations.
   bool StartModels() override;
   void StopModels() override;
 
   // Called by LocalDeviceInfoProvider when the local device into becomes
   // available.
   void OnLocalDeviceInfoLoaded();
 
   LocalDeviceInfoProvider* const local_device_info_provider_;
   std::unique_ptr<LocalDeviceInfoProvider::Subscription> subscription_;
   DISALLOW_COPY_AND_ASSIGN(DeviceInfoDataTypeController);
 };
 
-}  // namespace syncer
+}  // namespace sync_driver
 
 #endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_