Submitting form crashes the browser consistently

[DavidRBailey]

Description

Submitting an TripIt hotel edit form crashes the browser consistently.

Steps to Reproduce

1. Go to TripIt.com
2. Attempt to edit hotel form and click submit.

Actual result:

Browser stops responding, color wheel of death, and crashes. Form is never actually submitted.

Expected result:
Completes the form submission successfully.

Reproduces how often:

100%

Brave Version

about:brave info:

Brave 0.22.667
Mac OS X 10.13.4 (17E199)
MacBook Pro (15-inch, 2017)

Reproducible on current live release:

Unknown.

Additional Information

Restarting browser doesn't resolve problem. Restarting computer doesn't resolve problem. Clearing caches and settings doesn't resolve problem.

[srirambv]

Dupe of #13947. Issue is already fixed and should be available soon.