Cherry-picks of multiple html CLs

tests/lib_strong/html/svgelement_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:html';
 import 'dart:svg' as svg;
 
 import 'package:expect/minitest.dart';
 
 main() {
@@ skipping 459 matching lines @@
       root.append(element);
 
       document.body.append(root);
 
       var rect = element.getBoundingClientRect();
       expect(rect is Rectangle, isTrue);
       expect(rect.width, closeTo(100, 1));
       expect(rect.height, closeTo(100, 1));
     });
   });
-
-  group('PathElement', () {
-    test('pathSegList', () {
-      svg.PathElement path =
-          new svg.SvgElement.svg('<path d="M 100 100 L 300 100 L 200 300 z"/>');
-      for (var seg in path.pathSegList) {
-        expect(seg is svg.PathSeg, isTrue);
-      }
-    });
-  });
 }