RFR: 8202810: Remove class-for-name test

[Claes Redestad]

Hi,

please review the removal of this test that explicitly attempts to run 
the now removed jlink --class-for-name plugin:

diff -r 7f05a1e6a02a test/jdk/tools/jlink/JLinkPluginsTest.java
--- a/test/jdk/tools/jlink/JLinkPluginsTest.java    Tue May 08 15:42:19 
2018 +0200
+++ b/test/jdk/tools/jlink/JLinkPluginsTest.java    Tue May 08 22:46:14 
2018 +0200
@@ -77,14 +77,6 @@
              helper.checkImage(imageDir, moduleName, res, null);
          }
          {
-            // Optimize Class.forName
-            String[] userOptions = {"--class-for-name"};
-            String moduleName = "classforname";
-            helper.generateDefaultJModule(moduleName, "composite2");
-            Path imageDir = helper.generateDefaultImage(userOptions, 
moduleName).assertSuccess();
-            helper.checkImage(imageDir, moduleName, null, null);
-        }
-        {
              // disable generate jli classes - JDK-8160063
              String[] userOptions = {"--disable-plugin", 
"generate-jli-classes"};
              String moduleName = "jlidisabled";

/Claes