src/vs/workbench/contrib/search/common/searchModel.ts/RangeHighlightDecorations/doHighlightRange
class RangeHighlightDecorations:	private doHighlightRange(model: ITextModel, range: Range) {
		this.removeHighlightRange();
		model.changeDecorations((accessor) => {
			this._decorationId = accessor.addDecoration(range, RangeHighlightDecorations._RANGE_HIGHLIGHT_DECORATION);
		});
		this.setModel(model);
	}