Removes example code that isn't correctly wired up

mash/init/init.h

-// 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.
-
-#ifndef MASH_INIT_INIT_H_
-#define MASH_INIT_INIT_H_
-
-#include <map>
-#include <memory>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "mash/init/public/interfaces/init.mojom.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
-#include "services/service_manager/public/cpp/connector.h"
-#include "services/service_manager/public/cpp/interface_factory.h"
-#include "services/service_manager/public/cpp/service.h"
-
-namespace service_manager {
-class Connection;
-}
-
-namespace mash {
-namespace init {
-
-class Init : public service_manager::Service,
-             public service_manager::InterfaceFactory<mojom::Init>,
-             public mojom::Init {
- public:
-  Init();
-  ~Init() override;
-
- private:
-  // service_manager::Service:
-  void OnStart() override;
-  bool OnConnect(const service_manager::ServiceInfo& remote_info,
-                 service_manager::InterfaceRegistry* registry) override;
-
-  // service_manager::InterfaceFactory<mojom::Login>:
-  void Create(const service_manager::Identity& remote_identity,
-              mojom::InitRequest request) override;
-
-  // mojom::Init:
-  void StartService(const std::string& name,
-                    const std::string& user_id) override;
-  void StopServicesForUser(const std::string& user_id) override;
-
-  void UserServiceQuit(const std::string& user_id);
-
-  void StartTracing();
-  void StartLogin();
-
-  std::unique_ptr<service_manager::Connection> login_connection_;
-  mojo::BindingSet<mojom::Init> init_bindings_;
-  std::map<std::string, std::unique_ptr<service_manager::Connection>>
-      user_services_;
-
-  DISALLOW_COPY_AND_ASSIGN(Init);
-};
-
-}  // namespace init
-}  // namespace mash
-
-#endif  // MASH_INIT_INIT_H_