[ews] Perform validation of patch before retrying CompileWebKit on ToT. The patch might have been obsolete meanwhile, and it's wasteful to continue to process the patch.
<rdar://problem/58064430>
Created attachment 387136 [details] Patch
Comment on attachment 387136 [details] Patch Clearing flags on attachment: 387136 Committed r254242: <https://trac.webkit.org/changeset/254242>
All reviewed patches have been landed. Closing bug.