Support animation of the tab-size CSS property
Created attachment 424130 [details] Patch
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 r274939: <https://commits.webkit.org/r274939> All reviewed patches have been landed. Closing bug and clearing flags on attachment 424130 [details].
<rdar://problem/75785833>