Makes StoredScriptSource implement ToXContentObject

core/src/main/java/org/elasticsearch/script/StoredScriptSource.java

@@ -34,7 +34,7 @@ import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.xcontent.NamedXContentRegistry;
 import org.elasticsearch.common.xcontent.ObjectParser;
 import org.elasticsearch.common.xcontent.ObjectParser.ValueType;
-import org.elasticsearch.common.xcontent.ToXContent;
+import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentFactory;
 import org.elasticsearch.common.xcontent.XContentParser;
@@ -52,7 +52,7 @@ import java.util.Objects;
  * {@link StoredScriptSource} represents user-defined parameters for a script
  * saved in the {@link ClusterState}.
  */
-public class StoredScriptSource extends AbstractDiffable<StoredScriptSource> implements Writeable, ToXContent {
+public class StoredScriptSource extends AbstractDiffable<StoredScriptSource> implements Writeable, ToXContentObject {
 
     /**
      * Standard {@link ParseField} for outer level of stored script source.
@@ -426,11 +426,6 @@ public class StoredScriptSource extends AbstractDiffable<StoredScriptSource> imp
         return builder;
     }
 
-    @Override
-    public boolean isFragment() {
-        return false;
-    }
-
     /**
      * @return The language used for compiling this script.
      */