Remove last remnants of ENABLE_SVG

Source/core/svg/SVGMarkerElement.idl

Index: Source/core/svg/SVGMarkerElement.idl
diff --git a/Source/core/svg/SVGMarkerElement.idl b/Source/core/svg/SVGMarkerElement.idl
index be1d003efe046cbfb3a5a80ef38e2d6118af5be8..757abc101da84db62709610fd20a940dd6b8e280 100644
--- a/Source/core/svg/SVGMarkerElement.idl
+++ b/Source/core/svg/SVGMarkerElement.idl
@@ -23,12 +23,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-[
-    Conditional=SVG
-] interface SVGMarkerElement : SVGStyledElement,
-                                               SVGLangSpace,
-                                               SVGExternalResourcesRequired,
-                                               SVGFitToViewBox { 
+interface SVGMarkerElement : SVGStyledElement,
+                             SVGLangSpace,
+                             SVGExternalResourcesRequired,
+                             SVGFitToViewBox {
     // Marker Unit Types
     const unsigned short SVG_MARKERUNITS_UNKNOWN        = 0;
     const unsigned short SVG_MARKERUNITS_USERSPACEONUSE = 1;