Unsplit the MUS demo.

services/ui/demo/mus_demo_service.cc

-// Copyright 2016 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 "services/ui/demo/mus_demo_service.h"
-
-#include "base/memory/ptr_util.h"
-#include "services/ui/demo/mus_demo.h"
-
-namespace ui {
-namespace demo {
-
-MusDemoService::MusDemoService() : mus_demo_(base::MakeUnique<MusDemo>()) {}
-
-MusDemoService::~MusDemoService() {}
-
-void MusDemoService::OnStart(const service_manager::ServiceInfo& info) {
-  mus_demo_->Start(connector());
-}
-
-bool MusDemoService::OnConnect(const service_manager::ServiceInfo& remote_info,
-                               service_manager::InterfaceRegistry* registry) {
-  return true;
-}
-
-}  // namespace demo
-}  // namespace ui