Do proper DI

apps/federatedfilesharing/lib/AppInfo/Application.php

apps/federatedfilesharing/lib/BackgroundJob/RetryJob.php

...dfilesharing/lib/Controller/MountPublicLinkController.php

...edfilesharing/lib/Controller/RequestHandlerController.php

...sharing/tests/Controller/RequestHandlerControllerTest.php

apps/federation/lib/AppInfo/Application.php

apps/federation/lib/BackgroundJob/GetSharedSecret.php

apps/federation/lib/BackgroundJob/RequestSharedSecret.php

apps/files_sharing/lib/AppInfo/Application.php

apps/files_sharing/lib/External/Storage.php

apps/files_sharing/lib/Hooks.php

apps/files_sharing/tests/External/ManagerTest.php

lib/private/AppFramework/DependencyInjection/DIContainer.php

lib/private/Server.php

lib/private/Share/Share.php

lib/private/Share20/ProviderFactory.php

lib/public/IServerContainer.php