message: refresh graph immediately on toggle of showUnused and showSecurity
  it was only refreshing on toggleOn, but we want the info to disappear immediately when disabled
diff: @@ -232,9 +232,9 @@ export default class GraphPage extends React.Component<GraphPageProps, GraphPage
  (edgeLabelModeChanged && this.props.edgeLabelMode === EdgeLabelMode.RESPONSE_TIME_95TH_PERCENTILE) ||
  graphTypeChanged ||
  nodeChanged ||
  - (showSecurityChanged && this.props.showSecurity) ||
  + showSecurityChanged ||
  showServiceNodesChanged ||
  - (showUnusedNodesChanged && this.props.showUnusedNodes)
  + showUnusedNodesChanged
  ) {
  this.scheduleNextPollingInterval(0);
  } else if (pollIntervalChanged) {
  