Sync SVG interfaces with the specs

Source/core/svg/SVGTransform.idl

Index: Source/core/svg/SVGTransform.idl
diff --git a/Source/core/svg/SVGTransform.idl b/Source/core/svg/SVGTransform.idl
index a40ce3dbc3c4c63af2cbf2ac84dd7ddeb624e513..4a6ce7257c2daa151749cb2fa99e153031140213 100644
--- a/Source/core/svg/SVGTransform.idl
+++ b/Source/core/svg/SVGTransform.idl
@@ -19,6 +19,9 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// http://www.w3.org/TR/SVG2/coords.html#InterfaceSVGTransform
+
+// TODO(philipj): SVGTransform should have constructors. crbug.com/366541
 [
     ImplementedAs=SVGTransformTearOff,
     MeasureAs=SVG1DOM,
@@ -37,6 +40,7 @@
     const unsigned short SVG_TRANSFORM_SKEWY = 6;
 
     [ImplementedAs=transformType] readonly attribute unsigned short type;
+    // TODO(philipj): SVGMatrix should be DOMMatrixReadOnly.
     readonly attribute SVGMatrix matrix;
     readonly attribute float angle;