Take three of FooList to List<Foo> again.

tests/html/svg_3_test.dart

 #library('SVG3Test');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 // Test that SVG elements have the operations advertised through all the IDL
 // interfaces.  This is a 'duck typing' test, and does not explicitly use 'is'
 // checks on the expected interfaces (that is in SVGTest2).
 
 main() {
@@ skipping 10 matching lines @@
   }
 
   useHtmlConfiguration();
 
   /**
    * Verifies that [e] supports the operations on the SVGTests interface.
    */
   checkSVGTests(e) {
     // Just check that the operations seem to exist.
     var rx = e.requiredExtensions;
-    Expect.isTrue(rx is SVGStringList);
+    Expect.isTrue(rx is List<String>);
     var rf = e.requiredFeatures;
-    Expect.isTrue(rf is SVGStringList);
+    Expect.isTrue(rf is List<String>);
     var sl = e.systemLanguage;
-    Expect.isTrue(sl is SVGStringList);
+    Expect.isTrue(sl is List<String>);
 
     bool hasDoDo = e.hasExtension("DoDo");
     Expect.isFalse(hasDoDo);
   }
 
   /**
    * Verifies that [e] supports the operations on the SVGLangSpace interface.
    */
   checkSVGLangSpace(e) {
     // Just check that the attribtes seem to exist.
@@ skipping 73 matching lines @@
 
   testRect('rect_SVGTests', checkSVGTests);
   testRect('rect_SVGLangSpace', checkSVGLangSpace);
   testRect('rect_SVGExternalResourcesRequired',
            checkSVGExternalResourcesRequired);
   testRect('rect_SVGStylable', checkSVGStylable);
   testRect('rect_SVGLocatable', checkSVGLocatable);
   testRect('rect_SVGTransformable', checkSVGTransformable);
 
 }