src/vs/editor/contrib/quickAccess/browser/editorNavigationQuickAccess.ts/AbstractEditorNavigationQuickAccessProvider/clearDecorations
class AbstractEditorNavigationQuickAccessProvider:	protected clearDecorations(editor: IEditor): void {
		const rangeHighlightDecorationId = this.rangeHighlightDecorationId;
		if (rangeHighlightDecorationId) {
			editor.changeDecorations(changeAccessor => {
				changeAccessor.deltaDecorations([
					rangeHighlightDecorationId.overviewRulerDecorationId,
					rangeHighlightDecorationId.rangeHighlightId
				], []);
			});

			this.rangeHighlightDecorationId = undefined;
		}
	}