https://viceroy.corp.google.com/chrome_infra/Buildbot/buildbot?builder=Mac%20Builder%20%28dbg%29&duration=7d&job=master.chromium.webrtc.fyi#_VG_KevzdJbU

Compare the following two graphs:
http://shortn/_zK21SfT7tY (has parens escaped)
http://shortn/_S01FC2F8eB (does not have parens escaped)

If I could do this in a quick minute I'd take care of it, but I don't know how because it's oneaux: http://google3/monitoring/viceroy/dashboards/chrome_infra/Buildbot/buildbot.yaml?l=318&rcl=154014527 

So bumping over to the Buildbot queue