Bug 1615091 - Fix panic in resolve_split_planes with invalid transfor…
c6114b4
…m. r=nical Differential Revision: https://phabricator.services.mozilla.com/D63033 [ghsync] From https://hg.mozilla.org/mozilla-central/rev/9d76363fefb284574d16b7310ab9d21820e92854
