Migrate Info's skylark methods to @SkylarkCallable

RELNOTES: None
PiperOrigin-RevId: 192337555
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
index 7b86d6c..ab2245b 100644
--- a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
+++ b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
@@ -1793,8 +1793,8 @@
         .update("mock", new NativeInfoMock())
         .testEval(
             "dir(mock)",
-            "['callable_string', 'struct_field_callable', "
-                + "'struct_field_none', 'struct_field_string']");
+            "['callable_string', 'struct_field_callable', 'struct_field_none', "
+                + "'struct_field_string', 'to_json', 'to_proto']");
   }
 
   @Test