Adds DesktopWindowTreeHostMus

mash/screenlock/screenlock.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/screenlock/screenlock.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "mash/session/public/interfaces/session.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/ui/public/cpp/property_type_converters.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/mus/aura_init.h"
 #include "ui/views/mus/native_widget_mus.h"
 #include "ui/views/mus/window_manager_connection.h"
@@ skipping 55 matching lines @@
 Screenlock::~Screenlock() {}
 
 void Screenlock::OnStart(const service_manager::ServiceInfo& info) {
   tracing_.Initialize(connector(), info.identity.name());
 
   mash::session::mojom::SessionPtr session;
   connector()->ConnectToInterface("service:mash_session", &session);
   session->AddScreenlockStateListener(
       bindings_.CreateInterfacePtrAndBind(this));
 
-  aura_init_.reset(
-      new views::AuraInit(connector(), "views_mus_resources.pak"));
+  aura_init_ = base::MakeUnique<views::AuraInit>(connector(), info.identity,
+                                                 "views_mus_resources.pak");
   window_manager_connection_ =
       views::WindowManagerConnection::Create(connector(), info.identity);
 
   views::Widget* widget = new views::Widget;
   views::Widget::InitParams params(
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.delegate = new ScreenlockView(connector());
 
   std::map<std::string, std::vector<uint8_t>> properties;
   properties[ui::mojom::WindowManager::kInitialContainerId_Property] =
       mojo::ConvertTo<std::vector<uint8_t>>(
           ash::kShellWindowId_LockScreenContainer);
   ui::Window* window =
       views::WindowManagerConnection::Get()->NewTopLevelWindow(properties);
   params.native_widget = new views::NativeWidgetMus(
       widget, window, ui::mojom::CompositorFrameSinkType::DEFAULT);
   widget->Init(params);
   widget->Show();
 }
 
 void Screenlock::ScreenlockStateChanged(bool screen_locked) {
   if (!screen_locked)
     base::MessageLoop::current()->QuitWhenIdle();
 }
 
 }  // namespace screenlock
 }  // namespace mash