[Sync] Renaming client key to client tag.

components/sync_driver/device_info_service.cc

 // 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.
 
 #include "components/sync_driver/device_info_service.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 47 matching lines @@
     scoped_ptr<MetadataChangeList> metadata_change_list,
     EntityChangeList entity_changes) {
   // TODO(skym): Implementation.
   return SyncError();
 }
 
 void DeviceInfoService::LoadMetadata(MetadataCallback callback) {
   // TODO(skym): Implementation.
 }
 
-void DeviceInfoService::GetData(ClientKeyList client_keys,
+void DeviceInfoService::GetData(ClientTagList client_tags,
                                 DataCallback callback) {
   // TODO(skym): Implementation.
 }
 
 void DeviceInfoService::GetAllData(DataCallback callback) {
   // TODO(skym): Implementation.
 }
 
 std::string DeviceInfoService::GetClientTag(const EntityData& entity_data) {
   DCHECK(entity_data.specifics.has_device_info());
@@ skipping 117 matching lines @@
              << " with ID " << client_id;
     all_data_.erase(iter);
   }
 }
 
 void DeviceInfoService::OnProviderInitialized() {
   // TODO(skym): Do we need this?
 }
 
 }  // namespace sync_driver_v2