Rewrite FTPDirectoryParser.cpp to abide by our style guide
<rdar://problem/103983929>
Pull request: https://github.com/WebKit/WebKit/pull/8351
*** This bug has been marked as a duplicate of bug 250288 ***
Committed 258645@main (28463f9d92c7): <https://commits.webkit.org/258645@main> Reviewed commits have been landed. Closing PR #8351 and removing active labels.