All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=651452

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpeuosAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpfaB_goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5cbJvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpau3oQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpYOx5gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5cbJvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpa3n_QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpbbp8goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5Z2yvAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5av0qQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpYKUrAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5dmvsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpePZ4AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5cbdoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5aiwpwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpdib3ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpZzq9wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICglfC0oQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpbeh5wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5aHatwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICglci3qAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICglczFswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpZq67QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpf3FnAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5cLb4woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5Z-zpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpeuo8AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpYyr3QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpei7iQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5bG0rAoM


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

webrtc-linux-large-tests

Performance regressions from chromium roll. Seems to be back at same numbers as before improvements in https://bugs.chromium.org/p/chromium/issues/detail?id=648982.

Yeah, it looks like that just went back. Not much to do then.