[Sync] Initial USS service implementation for DeviceInfo.

components/sync_driver/device_info.cc

 // Copyright (c) 2012 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.h"
+
 #include "base/values.h"
-#include "components/sync_driver/device_info.h"
 
 namespace sync_driver {
 
 DeviceInfo::DeviceInfo(const std::string& guid,
                        const std::string& client_name,
                        const std::string& chrome_version,
                        const std::string& sync_user_agent,
                        const sync_pb::SyncEnums::DeviceType device_type,
                        const std::string& signin_scoped_device_id)
     : guid_(guid),
@@ skipping 87 matching lines @@
   value->SetString("type", GetDeviceTypeString());
   value->SetString("chromeVersion", chrome_version_);
   return value;
 }
 
 void DeviceInfo::set_public_id(const std::string& id) {
   public_id_ = id;
 }
 
 }  // namespace sync_driver