src/vs/base/browser/ui/tree/abstractTree.ts/TypeFilterController/dispose
class TypeFilterController:	dispose() {
		if (this._enabled) {
			this.domNode.remove();
			this.enabledDisposables.dispose();
			this._enabled = false;
			this.triggered = false;
		}

		this._onDidChangePattern.dispose();
		dispose(this.disposables);
	}