Only remaining deployed uses are in core. Some already have patches pending from related fixes to the same code.
getContentHandler:
- RevisionDbTest
- SpecialUndelete::showDiff - https://gerrit.wikimedia.org/r/c/591524
- SpecialComparePages::showDiff (also uses Revision::newFromId) - https://gerrit.wikimedia.org/r/592736
- WikiPage::getUndoContent (method is hard deprecated)
- Article::showDiffPage - https://gerrit.wikimedia.org/r/587904/
- RollbackAction::handleRollbackRequest - https://gerrit.wikimedia.org/r/c/592318
- FeedUtils::formatDiffRow (also uses Revision::newFromId) - https://gerrit.wikimedia.org/r/c/592732
getContentModel
- RevisionTest
- RevisionDbTest
- RevisionStoreDbTestBase
- EditPage - https://gerrit.wikimedia.org/r/c/587904, and https://gerrit.wikimedia.org/r/c/599138
getContentFormat
- ResourceLoaderWikiModule::invalidateModuleCache - https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/587571/
- RevisionStoreDbTestBase
- RevisionDbTest