src/vs/editor/contrib/find/browser/findDecorations.ts/FindDecorations/dispose
class FindDecorations:	public dispose(): void {
		this._editor.deltaDecorations(this._allDecorations(), []);

		this._decorations = [];
		this._overviewRulerApproximateDecorations = [];
		this._findScopeDecorationIds = [];
		this._rangeHighlightDecorationId = null;
		this._highlightedDecorationId = null;
	}