There is not good reason to define a lambda pointing to a member function of the class running tests.
Created attachment 383530 [details] Patch
Comment on attachment 383530 [details] Patch Clearing flags on attachment: 383530 Committed r252456: <https://trac.webkit.org/changeset/252456>
All reviewed patches have been landed. Closing bug.
<rdar://problem/57189381>