convert //mash to std::unique_ptr

mash/login/login.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 "mash/login/login.h"
 
 #include <map>
+#include <memory>
 
 #include "base/guid.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/mus/public/cpp/property_type_converters.h"
 #include "components/mus/public/interfaces/user_access_manager.mojom.h"
 #include "mash/init/public/interfaces/init.mojom.h"
 #include "mash/login/public/interfaces/login.mojom.h"
 #include "mash/wm/public/interfaces/container.mojom.h"
@@ skipping 98 matching lines @@
     window_manager_connection_->SetConnectionLostClosure(
         base::Bind(&UI::StartWindowManager, base::Unretained(this)));
   }
 
   Login* login_;
   mojo::Connector* connector_;
   const std::string user_id_1_;
   const std::string user_id_2_;
   views::LabelButton* login_button_1_;
   views::LabelButton* login_button_2_;
-  scoped_ptr<mojo::Connection> window_manager_connection_;
+  std::unique_ptr<mojo::Connection> window_manager_connection_;
 
   DISALLOW_COPY_AND_ASSIGN(UI);
 };
 
 class Login : public mojo::ShellClient,
               public mojo::InterfaceFactory<mojom::Login>,
               public mojom::Login {
  public:
    Login() {}
   ~Login() override {}
@@ skipping 33 matching lines @@
     UI::Show(connector_, this);
   }
   void SwitchUser() override {
     UI::Show(connector_, this);
   }
 
   void StartWindowManager();
 
   mojo::Connector* connector_;
   mojo::TracingImpl tracing_;
-  scoped_ptr<views::AuraInit> aura_init_;
+  std::unique_ptr<views::AuraInit> aura_init_;
   mojo::BindingSet<mojom::Login> bindings_;
   mus::mojom::UserAccessManagerPtr user_access_manager_;
-  scoped_ptr<mojo::Connection> window_manager_connection_;
+  std::unique_ptr<mojo::Connection> window_manager_connection_;
 
   DISALLOW_COPY_AND_ASSIGN(Login);
 };
 
 void UI::ButtonPressed(views::Button* sender, const ui::Event& event) {
   // Login...
   if (sender == login_button_1_) {
     login_->LoginAs(user_id_1_);
   } else if (sender == login_button_2_) {
     login_->LoginAs(user_id_2_);
   } else {
     NOTREACHED();
   }
   GetWidget()->Close();
 }
 
 }  // namespace
 
 mojo::ShellClient* CreateLogin() {
   return new Login;
 }
 
 }  // namespace login
 }  // namespace main