Change a ton of stuff in CPD

pmd-ruby/src/test/java/net/sourceforge/pmd/cpd/RubyTokenizerTest.java

@@ -4,8 +4,6 @@
 
 package net.sourceforge.pmd.cpd;
 
-import java.util.Properties;
-
 import org.junit.jupiter.api.Test;
 
 import net.sourceforge.pmd.cpd.test.CpdTextComparisonTest;
@@ -21,11 +19,6 @@ class RubyTokenizerTest extends CpdTextComparisonTest {
         return "../lang/ruby/cpd/testdata";
     }
 
-    @Override
-    public Tokenizer newTokenizer(Properties properties) {
-        return new RubyLanguage().getTokenizer();
-    }
-
 
     @Test
     void testSimple() {