Make sure empty font families do the right thing for font palettes
It should do the right thing, because no element can have a font family of "". I should write a test to do this. This should be a part of https://github.com/web-platform-tests/wpt/pull/30910.
Created attachment 439236 [details]
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
Committed r283075 (242133@main): <https://commits.webkit.org/242133@main>