
These aren't caught by presubmit because the classes are annotated `@VisibleForTesting` and are therefore stripped out by Metalava. However Metalava doesn't run when we're generating javadoc for real. #minor-release PiperOrigin-RevId: 487476260 (cherry picked from commit 742da7f49a5b0cebc2fe6927e820666c8372f0b6)