convert //mash to std::unique_ptr

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 "base/memory/scoped_ptr.h"
 #include "mash/init/public/interfaces/init.mojom.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "mojo/shell/public/cpp/connector.h"
 #include "mojo/shell/public/cpp/shell_client.h"
 
 namespace mojo {
 class Connection;
 }
 
 namespace mash {
@@ skipping 21 matching lines @@
                     const mojo::String& user_id) override;
   void StopServicesForUser(const mojo::String& user_id) override;
 
   void UserServiceQuit(const std::string& user_id);
 
   void StartTracing();
   void StartResourceProvider();
   void StartLogin();
 
   mojo::Connector* connector_;
-  scoped_ptr<mojo::Connection> login_connection_;
+  std::unique_ptr<mojo::Connection> login_connection_;
   mojo::BindingSet<mojom::Init> init_bindings_;
-  std::map<std::string, scoped_ptr<mojo::Connection>> user_services_;
+  std::map<std::string, std::unique_ptr<mojo::Connection>> user_services_;
 
   DISALLOW_COPY_AND_ASSIGN(Init);
 };
 
 }  // namespace init
 }  // namespace mash
 
 #endif  // MASH_INIT_INIT_H_