Things to unfork.

LayoutTests/dart/dom/SVGTest2.dart

-#import('../../../../../dart/client/testing/unittest/unittest.dart');
-#import('dart:dom');
-
-// Test that SVG elements explicitly implement the IDL interfaces (is-checks
-// only, see SVGTest3 for behavioural tests).
-
-main() {
-
-  insertTestDiv() {
-    var element = document.createElement('div');
-    element.innerHTML = @'''
-<svg id='svg1' width='200' height='100'>
-<rect id='rect1' x='10' y='20' width='130' height='40' rx='5'fill='blue'></rect>
-</svg>
-''';
-    document.body.appendChild(element);
-    return element;
-  }
-
-  forLayoutTests();
-
-  test('rect_isChecks', () {
-      var div = insertTestDiv();
-      var r = document.getElementById('rect1');
-
-      // Direct inheritance chain
-      Expect.isTrue(r is SVGElement);
-      Expect.isTrue(r is Element);
-      Expect.isTrue(r is Node);
-
-      // Other implemented interfaces.
-      Expect.isTrue(r is SVGTests);
-      Expect.isTrue(r is SVGLangSpace);
-      Expect.isTrue(r is SVGExternalResourcesRequired);
-      Expect.isTrue(r is SVGStylable);
-      Expect.isTrue(r is SVGTransformable);
-      Expect.isTrue(r is SVGLocatable);
-
-      // Interfaces not implemented.
-      Expect.isFalse(r is SVGNumber);
-      Expect.isFalse(r is SVGRect);
-      Expect.isFalse(r is SVGSVGElement);
-
-      document.body.removeChild(div);
-    });
-}