Enable new dart:html wrapperless frog bindings and wrapper dartium bindings.

client/html/generated/html/frog/SVGSymbolElement.dart

 
 class _SVGSymbolElementImpl extends _SVGElementImpl implements SVGSymbolElement native "*SVGSymbolElement" {
 
   // From SVGLangSpace
 
   String xmllang;
 
   String xmlspace;
 
   // From SVGExternalResourcesRequired
 
   final _SVGAnimatedBooleanImpl externalResourcesRequired;
 
   // From SVGStylable
 
-  _SVGAnimatedStringImpl get _className() native "return this.className;";
+  _SVGAnimatedStringImpl get _svgClassName() native "return this.className;";
 
   // Use implementation from Element.
   // final _CSSStyleDeclarationImpl style;
 
   _CSSValueImpl getPresentationAttribute(String name) native;
 
   // From SVGFitToViewBox
 
   final _SVGAnimatedPreserveAspectRatioImpl preserveAspectRatio;
 
   final _SVGAnimatedRectImpl viewBox;
 }