src/vs/editor/browser/viewParts/minimap/minimap.ts/InnerMinimap/onDidChangeOptions
class InnerMinimap:	public onDidChangeOptions(): void {
		this._lastRenderData = null;
		this._buffers = null;
		this._applyLayout();
		this._domNode.setClassName(this._getMinimapDomNodeClassName());
	}