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<title>Table grid items with margins don't grow on incremental relayout</title>
<link rel="author" href="mailto:mats@mozilla.com">
<link rel="author" href="mailto:emilio@crisal.io">
<link rel="author" href="https://mozilla.org">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1492315">
<link rel="match" href="table-grid-item-dynamic-