The old flexbox, new flexbox, and grid tests should have the child of the shape-inside container set to the tested display value (-webkit-inline-box, -webkit-inline-flex, or -webkit-inline-grid), rather than on the container itself.
Created attachment 198916 [details] Initial patch
Comment on attachment 198916 [details] Initial patch LGTM. r=me
Comment on attachment 198916 [details] Initial patch Clearing flags on attachment: 198916 Committed r148786: <http://trac.webkit.org/changeset/148786>
All reviewed patches have been landed. Closing bug.