The recently added ( https://chromium-review.googlesource.com/c/chromium/src/+/1344132 ) metric doesn't have an owner or description.

See https://chromium-review.googlesource.com/c/chromium/src/+/1346298/2/tools/metrics/actions/actions.xml#4542

The CL above will land a placeholder entry in actions.xml, please fill it out. Thanks! :)