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

components/sync/device_info/device_info_sync_service.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_SYNC_SERVICE_H_
 #define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SYNC_SERVICE_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "components/sync/api/sync_change.h"
 #include "components/sync/api/sync_change_processor.h"
 #include "components/sync/api/sync_data.h"
 #include "components/sync/api/sync_error_factory.h"
 #include "components/sync/api/syncable_service.h"
 #include "components/sync/device_info/device_info_tracker.h"
 
-namespace syncer {
+namespace sync_driver {
 
 class LocalDeviceInfoProvider;
 
 // SyncableService implementation for DEVICE_INFO model type.
-class DeviceInfoSyncService : public SyncableService, public DeviceInfoTracker {
+class DeviceInfoSyncService : public syncer::SyncableService,
+                              public DeviceInfoTracker {
  public:
   explicit DeviceInfoSyncService(
       LocalDeviceInfoProvider* local_device_info_provider);
   ~DeviceInfoSyncService() override;
 
-  // SyncableService implementation.
-  SyncMergeResult MergeDataAndStartSyncing(
-      ModelType type,
-      const SyncDataList& initial_sync_data,
-      std::unique_ptr<SyncChangeProcessor> sync_processor,
-      std::unique_ptr<SyncErrorFactory> error_handler) override;
-  void StopSyncing(ModelType type) override;
-  SyncDataList GetAllSyncData(ModelType type) const override;
-  SyncError ProcessSyncChanges(const tracked_objects::Location& from_here,
-                               const SyncChangeList& change_list) override;
+  // syncer::SyncableService implementation.
+  syncer::SyncMergeResult MergeDataAndStartSyncing(
+      syncer::ModelType type,
+      const syncer::SyncDataList& initial_sync_data,
+      std::unique_ptr<syncer::SyncChangeProcessor> sync_processor,
+      std::unique_ptr<syncer::SyncErrorFactory> error_handler) override;
+  void StopSyncing(syncer::ModelType type) override;
+  syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const override;
+  syncer::SyncError ProcessSyncChanges(
+      const tracked_objects::Location& from_here,
+      const syncer::SyncChangeList& change_list) override;
 
   // DeviceInfoTracker implementation.
   bool IsSyncing() const override;
   std::unique_ptr<DeviceInfo> GetDeviceInfo(
       const std::string& client_id) const override;
   std::vector<std::unique_ptr<DeviceInfo>> GetAllDeviceInfo() const override;
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
   int CountActiveDevices() const override;
 
  private:
   friend class DeviceInfoSyncServiceTest;
 
   // Create SyncData from local DeviceInfo.
-  SyncData CreateLocalData(const DeviceInfo* info);
+  syncer::SyncData CreateLocalData(const DeviceInfo* info);
   // Create SyncData from EntitySpecifics.
-  static SyncData CreateLocalData(const sync_pb::EntitySpecifics& entity);
+  static syncer::SyncData CreateLocalData(
+      const sync_pb::EntitySpecifics& entity);
 
   // Allocate new DeviceInfo from SyncData.
-  static DeviceInfo* CreateDeviceInfo(const SyncData& sync_data);
+  static DeviceInfo* CreateDeviceInfo(const syncer::SyncData& sync_data);
   // Store SyncData in the cache.
-  void StoreSyncData(const std::string& client_id, const SyncData& sync_data);
+  void StoreSyncData(const std::string& client_id,
+                     const syncer::SyncData& sync_data);
   // Delete SyncData from the cache.
   void DeleteSyncData(const std::string& client_id);
   // Notify all registered observers.
   void NotifyObservers();
 
   // Sends a copy of the current device's state to the processor/sync.
-  void SendLocalData(const SyncChange::SyncChangeType change_type);
+  void SendLocalData(const syncer::SyncChange::SyncChangeType change_type);
 
   // Finds the number of active devices give the current time, which allows for
   // better unit tests.
   int CountActiveDevices(const base::Time now) const;
 
   // Find the timestamp for the last time this |device_info| was edited.
-  static base::Time GetLastUpdateTime(const SyncData& device_info);
+  static base::Time GetLastUpdateTime(const syncer::SyncData& device_info);
 
   // |local_device_info_provider_| isn't owned.
   const LocalDeviceInfoProvider* const local_device_info_provider_;
 
   // Receives ownership of |sync_processor_| and |error_handler_| in
   // MergeDataAndStartSyncing() and destroy them in StopSyncing().
-  std::unique_ptr<SyncChangeProcessor> sync_processor_;
-  std::unique_ptr<SyncErrorFactory> error_handler_;
+  std::unique_ptr<syncer::SyncChangeProcessor> sync_processor_;
+  std::unique_ptr<syncer::SyncErrorFactory> error_handler_;
 
   // Cache of all syncable and local data.
-  typedef std::map<std::string, SyncData> SyncDataMap;
+  typedef std::map<std::string, syncer::SyncData> SyncDataMap;
   SyncDataMap all_data_;
 
   // Registered observers, not owned.
   base::ObserverList<Observer, true> observers_;
 
   // Used to update our local device info once every pulse interval.
   base::OneShotTimer pulse_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceInfoSyncService);
 };
 
-}  // namespace syncer
+}  // namespace sync_driver
 
 #endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SYNC_SERVICE_H_