code: public static void enableCookieBasedMatching(String cookieMatchDomain, int delay) {
          cookieBasedMatchDomain_ = cookieMatchDomain;
          BranchStrongMatchHelper.getInstance().setStrongMatchUrlHitDelay(delay);
      }
docs: <p>
  Enabled Strong matching check using chrome cookies. This method should be called before
  Branch#getAutoInstance(Context).</p>
  
  @param cookieMatchDomain The domain for the url used to match the cookie (eg. example.app.link)
  @param delay             Time in millisecond to wait for the strong match to check to finish before Branch init session is called.
  Default time is 750 msec.