src/vs/workbench/services/dialogs/browser/abstractFileDialogService.ts/AbstractFileDialogService/pickFolderAndOpenSimplified
class AbstractFileDialogService:	protected async pickFolderAndOpenSimplified(schema: string, options: IPickAndOpenOptions): Promise<void> {
		const title = nls.localize('openFolder.title', 'Open Folder');
		const availableFileSystems = this.addFileSchemaIfNeeded(schema, true);

		const uri = await this.pickResource({ canSelectFiles: false, canSelectFolders: true, canSelectMany: false, defaultUri: options.defaultUri, title, availableFileSystems });
		if (uri) {
			return this.hostService.openWindow([{ folderUri: uri }], { forceNewWindow: options.forceNewWindow, remoteAuthority: options.remoteAuthority });
		}
	}