All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=646353

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6fKPswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmayotAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqZ37tgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgme7lsAkM


Bot(s) for this bug's original alert(s):

webrtc-linux-large-tests
webrtc-mac-large-tests

Hey peah@, looks like your CL https://codereview.webrtc.org/2304123002 have caused some changes in metric, PTAL.

Thanks for the headsup! The change is a bit more than expected but is still fine I think.
I will close this as WontFix