WebKitQuartzCoreAdditions.dll is not copied to DSTROOT after build.
Pull request: https://github.com/WebKit/WebKit/pull/1385
Committed r295395 (251401@main): <https://commits.webkit.org/251401@main> Reviewed commits have been landed. Closing PR #1385 and removing active labels.
<rdar://problem/94669216>