src/vs/workbench/contrib/extensions/browser/extensionsViewer.ts/ExtensionsGridView/constructor
class ExtensionsGridView:	constructor(
		parent: HTMLElement,
		delegate: Delegate,
		@IInstantiationService private readonly instantiationService: IInstantiationService
	) {
		super();
		this.element = dom.append(parent, dom.$('.extensions-grid-view'));
		this.renderer = this.instantiationService.createInstance(Renderer, { onFocus: Event.None, onBlur: Event.None });
		this.delegate = delegate;
		this.disposableStore = this._register(new DisposableStore());
	}