I've been running some pinpoint tryjobs past week, but I'm getting this error when they're completed:
  Displaying Histogram table...
  zero Histograms

Some examples:
* https://pinpoint-dot-chromeperf.appspot.com/job/128a8640140000
* https://pinpoint-dot-chromeperf.appspot.com/job/15810865e40000
* https://pinpoint-dot-chromeperf.appspot.com/job/166eacade40000