these are now instanciable.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@21088 71c3de6d-444a-0410-be80-ed276b4c234a

test/src/main/java/org/jvnet/hudson/test/FailureBuilder.java

@@ -50,10 +50,6 @@ public class FailureBuilder extends Builder {
 
     @Extension
     public static final class DescriptorImpl extends Descriptor<Builder> {
-        public Builder newInstance(StaplerRequest req, JSONObject data) {
-            throw new UnsupportedOperationException();
-        }
-
         public String getDisplayName() {
             return "Always fail";
         }

test/src/main/java/org/jvnet/hudson/test/SleepBuilder.java

@@ -54,10 +54,6 @@ public class SleepBuilder extends Builder {
 
     @Extension
     public static final class DescriptorImpl extends Descriptor<Builder> {
-        public Builder newInstance(StaplerRequest req, JSONObject data) {
-            throw new UnsupportedOperationException();
-        }
-
         public String getDisplayName() {
             return "Sleep";
         }