SetCommitQueueMinusFlagOnPatch should use a new-style class and Twisted asynchronous requests to avoid blocking the main process.
<rdar://problem/104761643>
Pull request: https://github.com/apple/WebKit/pull/325
Pull request: https://github.com/WebKit/WebKit/pull/9317
Committed 259729@main (3465693b8d32): <https://commits.webkit.org/259729@main> Reviewed commits have been landed. Closing PR #9317 and removing active labels.