Remove last remnants of ENABLE_SVG

Source/core/svg/SVGImageElement.idl

Index: Source/core/svg/SVGImageElement.idl
diff --git a/Source/core/svg/SVGImageElement.idl b/Source/core/svg/SVGImageElement.idl
index 76add45aaf19e21535107269361f39f342ff029e..e063778f7903b48119ffec7c65e7043890000889 100644
--- a/Source/core/svg/SVGImageElement.idl
+++ b/Source/core/svg/SVGImageElement.idl
@@ -23,14 +23,12 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-[
-    Conditional=SVG
-] interface SVGImageElement : SVGStyledElement,
-                                              SVGURIReference,
-                                              SVGTests,
-                                              SVGLangSpace,
-                                              SVGExternalResourcesRequired,
-                                              SVGTransformable {
+interface SVGImageElement : SVGStyledElement,
+                            SVGURIReference,
+                            SVGTests,
+                            SVGLangSpace,
+                            SVGExternalResourcesRequired,
+                            SVGTransformable {
     readonly attribute SVGAnimatedLength x;
     readonly attribute SVGAnimatedLength y;
     readonly attribute SVGAnimatedLength width;