[Sync] Rename DeviceInfoService to DeviceInfoSyncBridge.

components/sync/device_info/device_info_sync_bridge.h

 // Copyright 2015 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_SERVICE_H_
-#define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SERVICE_H_
+#ifndef COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SYNC_BRIDGE_H_
+#define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SYNC_BRIDGE_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "components/sync/device_info/device_info_tracker.h"
 #include "components/sync/device_info/local_device_info_provider.h"
 #include "components/sync/model/model_type_store.h"
 #include "components/sync/model/model_type_sync_bridge.h"
 #include "components/sync/model/simple_metadata_change_list.h"
 
 namespace sync_pb {
 class DeviceInfoSpecifics;
 }  // namespace sync_pb
 
 namespace syncer {
 
 class ModelTypeChangeProcessor;
 class SyncError;
 
-// USS service implementation for DEVICE_INFO model type. Handles storage of
+// Sync bridge implementation for DEVICE_INFO model type. Handles storage of
 // device info and associated sync metadata, applying/merging foreign changes,
 // and allows public read access.
-class DeviceInfoService : public ModelTypeSyncBridge, public DeviceInfoTracker {
+class DeviceInfoSyncBridge : public ModelTypeSyncBridge,
+                             public DeviceInfoTracker {
  public:
   typedef base::Callback<void(const ModelTypeStore::InitCallback& callback)>
       StoreFactoryFunction;
 
-  DeviceInfoService(LocalDeviceInfoProvider* local_device_info_provider,
-                    const StoreFactoryFunction& callback,
-                    const ChangeProcessorFactory& change_processor_factory);
-  ~DeviceInfoService() override;
+  DeviceInfoSyncBridge(LocalDeviceInfoProvider* local_device_info_provider,
+                       const StoreFactoryFunction& callback,
+                       const ChangeProcessorFactory& change_processor_factory);
+  ~DeviceInfoSyncBridge() override;
 
   // ModelTypeSyncBridge implementation.
   std::unique_ptr<MetadataChangeList> CreateMetadataChangeList() override;
   SyncError MergeSyncData(
       std::unique_ptr<MetadataChangeList> metadata_change_list,
       EntityDataMap entity_data_map) override;
   SyncError ApplySyncChanges(
       std::unique_ptr<MetadataChangeList> metadata_change_list,
       EntityChangeList entity_changes) override;
   void GetData(StorageKeyList storage_keys, DataCallback callback) override;
   void GetAllData(DataCallback callback) override;
   std::string GetClientTag(const EntityData& entity_data) override;
   std::string GetStorageKey(const EntityData& entity_data) override;
   void DisableSync() 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 DeviceInfoServiceTest;
+  friend class DeviceInfoSyncBridgeTest;
 
   // Cache of all syncable and local data, stored by device cache guid.
   using ClientIdToSpecifics =
       std::map<std::string, std::unique_ptr<sync_pb::DeviceInfoSpecifics>>;
 
   // Store SyncData in the cache and durable storage.
   void StoreSpecifics(std::unique_ptr<sync_pb::DeviceInfoSpecifics> specifics,
                       ModelTypeStore::WriteBatch* batch);
   // Delete SyncData from the cache and durable storage, returns true if there
   // was actually anything at the given tag.
@@ skipping 62 matching lines @@
   std::unique_ptr<ModelTypeStore> store_;
 
   // If |local_device_info_provider_| has initialized.
   bool has_provider_initialized_ = false;
   // If data has been loaded from the store.
   bool has_data_loaded_ = false;
 
   // Used to update our local device info once every pulse interval.
   base::OneShotTimer pulse_timer_;
 
-  DISALLOW_COPY_AND_ASSIGN(DeviceInfoService);
+  DISALLOW_COPY_AND_ASSIGN(DeviceInfoSyncBridge);
 };
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SERVICE_H_
+#endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_SYNC_BRIDGE_H_