Convert Window Container Ids to an Enum

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 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 "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 1228 matching lines @@
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   // The ash::Shell containers are not available in Mash
   if (!ash_util::IsRunningInMash()) {
     params.parent =
         ash::Shell::GetContainer(ash::Shell::GetPrimaryRootWindow(),
                                  ash::kShellWindowId_LockScreenContainer);
   } else {
     using ui::mojom::WindowManager;
     params.mus_properties[WindowManager::kContainerId_InitProperty] =
         mojo::ConvertTo<std::vector<uint8_t>>(
-            ash::kShellWindowId_LockScreenContainer);
+            static_cast<int32_t>(ash::kShellWindowId_LockScreenContainer));
   }
   login_window_ = new views::Widget;
   params.delegate = login_window_delegate_ =
       new LoginWidgetDelegate(login_window_, this);
   login_window_->Init(params);
 
   login_view_ = new WebUILoginView(WebUILoginView::WebViewSettings());
   login_view_->Init();
   if (login_view_->webui_visible())
     OnLoginPromptVisible();
@@ skipping 224 matching lines @@
   // Chrome locale. Otherwise it will be lost if Chrome restarts.
   // Don't need to schedule pref save because setting initial local
   // will enforce preference saving.
   prefs->SetString(prefs::kApplicationLocale, locale);
   StartupUtils::SetInitialLocale(locale);
 
   TriggerShowLoginWizardFinish(locale, std::move(data));
 }
 
 }  // namespace chromeos