[JENKINS-48463] - fixed reference to deprecated Xpp3Driver and replaced with

new default driver

core/src/main/java/hudson/model/View.java

@@ -1213,7 +1213,7 @@ public abstract class View extends AbstractModelObject implements AccessControll
             // view in same ViewGroup and might not satisfy Jenkins.checkGoodName.
             String oldname = name;
             ViewGroup oldOwner = owner; // oddly, this field is not transient
-            Object o = Jenkins.XSTREAM.unmarshal(XStream2.getDefaultDriver().createReader(in), this, null, true);
+            Object o = Jenkins.XSTREAM2.unmarshal(XStream2.getDefaultDriver().createReader(in), this, null, true);
             if (!o.getClass().equals(getClass())) {
                 // ensure that we've got the same view type. extending this code to support updating
                 // to different view type requires destroying & creating a new view type

core/src/test/java/hudson/util/XStream2Test.java

@@ -29,7 +29,7 @@ import static org.junit.Assert.*;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.thoughtworks.xstream.XStreamException;
-import com.thoughtworks.xstream.io.xml.Xpp3Driver;
+import com.thoughtworks.xstream.io.xml.KXml2Driver;
 import com.thoughtworks.xstream.security.ForbiddenClassException;
 import hudson.model.Result;
 import hudson.model.Run;
@@ -426,7 +426,7 @@ public class XStream2Test {
 
     private Object fromXMLNullingOut(String xml, Object root) {
         // Currently not offering a public convenience API for this:
-        return Jenkins.XSTREAM2.unmarshal(new Xpp3Driver().createReader(new StringReader(xml)), root, null, true);
+        return Jenkins.XSTREAM2.unmarshal(XStream2.getDefaultDriver().createReader(new StringReader(xml)), root, null, true);
     }
 
     public static class WithDefaults {