Remove last remnants of ENABLE_SVG

Source/core/svg/SVGPolygonElement.idl

Index: Source/core/svg/SVGPolygonElement.idl
diff --git a/Source/core/svg/SVGPolygonElement.idl b/Source/core/svg/SVGPolygonElement.idl
index 40760289016be92547865e6d5bb7fff7dcaf22a9..e63f00505df9ed47ee4a9a8e9df6f62a3258419a 100644
--- a/Source/core/svg/SVGPolygonElement.idl
+++ b/Source/core/svg/SVGPolygonElement.idl
@@ -23,13 +23,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-[
-    Conditional=SVG
-] interface SVGPolygonElement : SVGStyledElement,
-                                                SVGTests,
-                                                SVGLangSpace,
-                                                SVGExternalResourcesRequired,
-                                                SVGTransformable {
+interface SVGPolygonElement : SVGStyledElement,
+                              SVGTests,
+                              SVGLangSpace,
+                              SVGExternalResourcesRequired,
+                              SVGTransformable {
     readonly attribute SVGPointList points;
     readonly attribute SVGPointList animatedPoints;
 };