Correctly annotate signing lineage file to allow null/none.
RELNOTES: None
@@ -88,7 +88,8 @@ public interface ApkInfoApi<FileT extends FileApi> extends StructApi {
name = "signing_lineage",
doc = "Returns the signing lineage file, if present, that was used to sign the APK.",
documented = false,
- structField = true)
+ structField = true,
+ allowReturnNones = true)
FileT getSigningLineage();
/** Provider for {@link ApkInfoApi}. */
