message: Include Bungie membership ID as GA user ID
diff: +import { getToken } from 'app/bungie-api/oauth-tokens';
  +
  // Respect "do not track"
  // https://www.paulfurley.com/google-analytics-do-not-track/
  const dnt = navigator.doNotTrack || window.doNotTrack || navigator.msDoNotTrack;
  @@ -21,6 +23,11 @@ if (!$featureFlags.respectDNT || (dnt != '1' && dnt != 'yes')) {
  ga('set', 'dimension1', $DIM_VERSION);
  ga('set', 'dimension2', $DIM_FLAVOR);
  + const token = getToken();
  + if (token && token.bungieMembershipId) {
  + ga('set', 'userId', token.bungieMembershipId);
  + }
  +
  // If we're hooked into the router, let it send pageviews instead
  if (!$featureFlags.googleAnalyticsForRouter) {
  ga('send', 'pageview');
  