Removed JetTupleType.

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/TypeTransformingVisitor.java

@@ -87,11 +87,6 @@ public class TypeTransformingVisitor extends JetVisitor<JetType, Void> {
                 : KotlinBuiltIns.getInstance().getExtensionFunction(type.getParameters().size()), type);
     }
 
-    @Override
-    public JetType visitTupleType(JetTupleType type, Void data) {
-        return visitCommonType(KotlinBuiltIns.getInstance().getTuple(type.getComponentTypeRefs().size()), type);
-    }
-
     @Override
     public JetType visitUserType(JetUserType type, Void data) {
         JetUserType qualifier = type.getQualifier();