Add missing override for new xContentText()

Author: jordan-powers

test/yaml-rest-runner/src/main/java/org/elasticsearch/test/rest/yaml/ParameterizableYamlXContentParser.java

@@ -16,6 +16,7 @@
 import org.elasticsearch.xcontent.NamedXContentRegistry;
 import org.elasticsearch.xcontent.XContentLocation;
 import org.elasticsearch.xcontent.XContentParser;
+import org.elasticsearch.xcontent.XContentString;
 import org.elasticsearch.xcontent.XContentType;
 
 import java.io.IOException;
@@ -143,6 +144,16 @@ public String textOrNull() throws IOException {
         return delegate.textOrNull();
     }
 
+    @Override
+    public XContentString xContentText() throws IOException {
+        return delegate.xContentText();
+    }
+
+    @Override
+    public XContentString xContentTextOrNull() throws IOException {
+        return delegate.xContentTextOrNull();
+    }
+
     @Override
     public CharBuffer charBufferOrNull() throws IOException {
         return delegate.charBufferOrNull();