Tested on Stable, tested on Canary, tested on Chrome and Chromium. Behaves same way.

Tested the issue on chrome reported version# 67.0.3396.99 using Windows-10 with steps mentioned below:
1) Launched chrome reported version, dragged and dropped the file provided in comment# 0 and clicked on "Allow" for permission
2) Opened Devtools > Console, seen error "Uncaught ReferenceError: FaceDetector is not defined at detectFace" and error value keep on increases
3) Opened Devtools > Performance, recorded the task and clicked on stop, observed the GPU field, seen GPU timing

@Reporter: Please find the attached screencast for your reference and let us know if we missed anything in reproducing the issue, if possible could you please provide screencast of the issue which help in better understanding and further triaging it.

Thanks!

Deleted: 862546.mp4 4.5 MB

	862546.mp4 4.5 MB View Download

Ah yes, please turn on experimental web features flag in chrome://flags

Deleted: 2018-07-18_20-46-18.png 53.6 KB

	2018-07-18_20-46-18.png 53.6 KB View Download

Thank you for providing more feedback. Adding the requester to the cc list.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

As per comment# 4, tested the issue by enabling the experimental web features from chrome://flags, but seen same behaviour as mentioned in comment# 3 and didn't faced chrome crashes issue.

@Reporter: could you please provide chrome crash id by navigating to chrome://crashes which helps us in further triaging it.

Thanks!

As there isn't any Feedback from reporter since long time, closing this issue and marking it as Won't Fix.

@Reporter: Requesting you to file/raise a new issue if this happens in latest chrome versions.

Thanks!