Support for Crome roll 176827->179299.

tests/html/svg_2_test.dart

 library SVG2Test;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_config.dart';
 import 'dart:html';
 import 'dart:svg' as svg;
 
 // Test that SVG elements explicitly implement the IDL interfaces (is-checks
 // only, see SVGTest3 for behavioural tests).
 
 main() {
@@ skipping 35 matching lines @@
 
       // Direct inheritance chain
       expect(r, isSvgElement);
       expect(r, isElement);
       expect(r, isNode);
 
       // Other implemented interfaces.
       expect(r, isSvgTests);
       expect(r, isSvgLangSpace);
       expect(r, isSvgExternalResourcesRequired);
-      expect(r, isSvgStylable);
       expect(r, isSvgTransformable);
       expect(r, isSvgLocatable);
 
       // Interfaces not implemented.
       expect(r, isNot(isSvgNumber));
       expect(r, isNot(isSvgRect));
       expect(r, isNot(isSvgSvgElement));
 
       div.remove();
     });
 }