Fix clang tidy bugprone-move-forwarding-reference static analyzer warnings in WebKitLegacy.
Found by clang static analyzer.
Only one issue remaining after WTF fixes in Source/WebKitLegacy/mac/Misc/WebDownload.mm.
Created attachment 452088 [details]
Comment on attachment 452088 [details]
Adding cq+ since mac-wk1 tests passed.
Committed r289909 (247339@main): <https://commits.webkit.org/247339@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 452088 [details].