Fixes https://github.com/servo/servo/issues/19971 Source-Repo: https://github.com/servo/servo Source-Revision: b1d3d6f6324394f0e9f17b027fef24420d829b5c --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : 15c8b4050d084908ae58fb9dbf6dfcc179698d76