Sync SVG interfaces with the specs

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 7e7ef79e19a28780d36c60a25533ecb069da81b3..21458aebe91f6ae05e8dc0f8fbea45aff31bc795 100644
--- a/Source/core/svg/SVGPolygonElement.idl
+++ b/Source/core/svg/SVGPolygonElement.idl
@@ -23,7 +23,12 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// http://www.w3.org/TR/SVG2/shapes.html#InterfaceSVGPolygonElement
+
 interface SVGPolygonElement : SVGGeometryElement {
+    // TODO(philipj): points and animatedPoints be on the SVGAnimatedPoints
+    // interface which SVGPolygonElement should implement:
+    // http://www.w3.org/TR/SVG2/shapes.html#InterfaceSVGAnimatedPoints
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM, ImplementedAs=pointsFromJavascript] readonly attribute SVGPointList points;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGPointList animatedPoints;
 };