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.cc

 // 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.
 
 #include "components/sync/device_info/device_info_data_type_controller.h"
 
 #include "base/callback.h"
 
-namespace syncer {
+namespace sync_driver {
 
 DeviceInfoDataTypeController::DeviceInfoDataTypeController(
     const base::Closure& dump_stack,
     SyncClient* sync_client,
     LocalDeviceInfoProvider* local_device_info_provider)
-    : UIDataTypeController(DEVICE_INFO, dump_stack, sync_client),
+    : UIDataTypeController(syncer::DEVICE_INFO, dump_stack, sync_client),
       local_device_info_provider_(local_device_info_provider) {}
 
 DeviceInfoDataTypeController::~DeviceInfoDataTypeController() {}
 
 bool DeviceInfoDataTypeController::StartModels() {
   DCHECK(CalledOnValidThread());
   // Start the data type as soon as the local device info gets available.
   if (local_device_info_provider_->GetLocalDeviceInfo()) {
     return true;
   }
@@ skipping 12 matching lines @@
 
 void DeviceInfoDataTypeController::OnLocalDeviceInfoLoaded() {
   DCHECK(CalledOnValidThread());
   DCHECK_EQ(state_, MODEL_STARTING);
   DCHECK(local_device_info_provider_->GetLocalDeviceInfo());
 
   subscription_.reset();
   OnModelLoaded();
 }
 
-}  // namespace syncer
+}  // namespace sync_driver