src/vs/platform/workspaces/electron-main/workspacesMainService.ts/WorkspacesMainService/createUntitledWorkspace
class WorkspacesMainService:	createUntitledWorkspace(windowId: number, folders?: IWorkspaceFolderCreationData[], remoteAuthority?: string): Promise<IWorkspaceIdentifier> {
		return this.workspacesManagementMainService.createUntitledWorkspace(folders, remoteAuthority);
	}