Remove last remnants of ENABLE_SVG

Source/core/svg/SVGPolylineElement.idl

Index: Source/core/svg/SVGPolylineElement.idl
diff --git a/Source/core/svg/SVGPolylineElement.idl b/Source/core/svg/SVGPolylineElement.idl
index 43b4d80e98058e6daecf1d2d4dbdfcfec591c374..62f559e202629e588d849102297323e993ca5d8b 100644
--- a/Source/core/svg/SVGPolylineElement.idl
+++ b/Source/core/svg/SVGPolylineElement.idl
@@ -23,13 +23,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-[
-    Conditional=SVG
-] interface SVGPolylineElement : SVGStyledElement,
-                                                 SVGTests,
-                                                 SVGLangSpace,
-                                                 SVGExternalResourcesRequired,
-                                                 SVGTransformable {
+interface SVGPolylineElement : SVGStyledElement,
+                               SVGTests,
+                               SVGLangSpace,
+                               SVGExternalResourcesRequired,
+                               SVGTransformable {
     readonly attribute SVGPointList points;
     readonly attribute SVGPointList animatedPoints;
 };