Able to reproduce this issue on Mac 10.12.6, Win-10 and Ubuntu 14.04 using chrome reported version 61.0.3163.91 and latest canary #63.0.3220.0.
This is a non-regression issue as it is observed from M50 old builds.
Hence, marking it as untriaged to get more inputs from dev team.
Thanks...!!
Comment 1 by lgrey@chromium.org
, Sep 20 2017