8242934: test/jdk/jdk/jfr/tool/TestPrintJSON.java uses nashorn script engine

Reviewed-by: mgronlun

Author: egahlin

test/jdk/ProblemList.txt

@@ -948,11 +948,6 @@ javax/script/Test7.java                                         8239361 generic-
 jdk/jfr/event/runtime/TestNetworkUtilizationEvent.java          8228990,8229370    generic-all
 jdk/jfr/event/compiler/TestCodeSweeper.java                     8225209    generic-all
 
-jdk/jfr/api/consumer/TestHiddenMethod.java                  8242933    generic-all
-jdk/jfr/tool/TestPrintJSON.java                             8242934    generic-all
-
-
-
 ############################################################################
 
 # jdk_internal