8318098: Update jfr tests to replace keyword jfr with vm.flagless

Reviewed-by: mgronlun

Author: lmesnik

test/jdk/TEST.ROOT

@@ -47,7 +47,7 @@
 # tests which require two displays connected.
 
 keys=headful sound printer multimon \
-     i18n intermittent randomness jfr cgroups
+     i18n intermittent randomness cgroups
 
 # Tests that must run in othervm mode
 othervm.dirs=java/awt java/beans javax/accessibility javax/imageio javax/sound javax/swing javax/print \

test/jdk/jdk/jfr/api/consumer/TestChunkInputStreamAvailable.java

@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2021, Alibaba Group Holding Limited. All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,7 +24,7 @@
 
 /**
  * @test TestChunkInputStreamAvailable
- * @key jfr
+ * @requires vm.flagless
  * @requires vm.hasJFR
  * @library /test/lib
  * @run main/othervm jdk.jfr.api.consumer.TestChunkInputStreamAvailable