src/vs/workbench/browser/layout.ts/Layout/panelOpensMaximized
class Layout:	private panelOpensMaximized() {
		const panelOpensMaximized = panelOpensMaximizedFromString(this.configurationService.getValue<string>(Settings.PANEL_OPENS_MAXIMIZED));
		const panelLastIsMaximized = this.state.panel.wasLastMaximized;

		return panelOpensMaximized === PanelOpensMaximizedOptions.ALWAYS || (panelOpensMaximized === PanelOpensMaximizedOptions.REMEMBER_LAST && panelLastIsMaximized);
	}