src/vs/workbench/services/dialogs/browser/abstractFileDialogService.ts/AbstractFileDialogService/addFileToRecentlyOpened
class AbstractFileDialogService:	protected addFileToRecentlyOpened(uri: URI): void {
		this.workspacesService.addRecentlyOpened([{ fileUri: uri, label: this.labelService.getUriLabel(uri) }]);
	}