Many .xcfilelist files were added in r238824 in order to support XCBuild. These need to be updated periodically until automatic validation and regeneration of these files is implemented and enabled.
<rdar://problem/47201706>
Created attachment 360125 [details] Patch
Comment on attachment 360125 [details] Patch Clearing flags on attachment: 360125 Committed r240507: <https://trac.webkit.org/changeset/240507>
All reviewed patches have been landed. Closing bug.