| ⇢ | A | FileDownloaderDummy added |
| ⇢ | C | ParallelDownloader::filterPackages() added | |
| ⇢ | B | ParallelDownloader::setupShareHandler() added | |
| ⇢ | A | FileDownloaderDummy::getCacheKeyCompat() added | |
| ⇢ | A | FileDownloaderDummy::__construct() added | |
| A | ↛ | ParallelDownloader::getCacheKey() removed |