Stub out ScreenManagerOzoneExternal

services/ui/display/screen_manager_ozone_external.cc

+// Copyright 2017 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 "services/ui/display/screen_manager_ozone_external.h"
+
+#include <memory>
+
+#include "services/service_manager/public/cpp/interface_registry.h"
+#include "ui/display/types/display_constants.h"
+
+namespace display {
+
+// static
+std::unique_ptr<ScreenManager> ScreenManager::Create() {
+  return base::MakeUnique<ScreenManagerOzoneExternal>();
+}
+
+ScreenManagerOzoneExternal::ScreenManagerOzoneExternal()
+    : weak_ptr_factory_(this) {}
+
+ScreenManagerOzoneExternal::~ScreenManagerOzoneExternal() {}
+
+void ScreenManagerOzoneExternal::AddInterfaces(
+    service_manager::InterfaceRegistry* registry) {}
+
+void ScreenManagerOzoneExternal::Init(ScreenManagerDelegate* delegate) {}
+
+void ScreenManagerOzoneExternal::RequestCloseDisplay(int64_t display_id) {}
+
+int64_t ScreenManagerOzoneExternal::GetPrimaryDisplayId() const {
+  return kInvalidDisplayId;
+}
+
+}  // namespace display