src/vs/workbench/contrib/files/browser/views/openEditorsView.ts/OpenEditorsView/getMinExpandedBodySize
class OpenEditorsView:	private getMinExpandedBodySize(): number {
		let visibleOpenEditors = this.configurationService.getValue<number>('explorer.openEditors.visible');
		if (typeof visibleOpenEditors !== 'number') {
			visibleOpenEditors = OpenEditorsView.DEFAULT_VISIBLE_OPEN_EDITORS;
		}

		return this.computeMinExpandedBodySize(visibleOpenEditors);
	}