[Win][CMake] Remove all-in-one file for WebCore DerivedSources Those source files are compiled in unified source build nowadays.
Created attachment 331182 [details] Patch
Comment on attachment 331182 [details] Patch Clearing flags on attachment: 331182 Committed r226901: <https://trac.webkit.org/changeset/226901>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36476134>