Sync SVG interfaces with the specs

Source/core/svg/SVGAngle.idl

Index: Source/core/svg/SVGAngle.idl
diff --git a/Source/core/svg/SVGAngle.idl b/Source/core/svg/SVGAngle.idl
index 30eba57ae41da4c0620edcae74d85e096023c98b..4c02f716d2b4a0236ac34adbda491e4dc4524d76 100644
--- a/Source/core/svg/SVGAngle.idl
+++ b/Source/core/svg/SVGAngle.idl
@@ -20,6 +20,9 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// http://www.w3.org/TR/SVG2/types.html#InterfaceSVGAngle
+
+// TODO(philipj): SVGAngle should have constructors. crbug.com/366541
 [
     ImplementedAs=SVGAngleTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
@@ -36,11 +39,9 @@
     readonly attribute unsigned short unitType;
     [RaisesException=Setter] attribute float value;
     [RaisesException=Setter] attribute float valueInSpecifiedUnits;
-
+    // TODO(philipj): valueAsString should not have [TreatNullAs=NullString].
     [TreatNullAs=NullString, RaisesException=Setter] attribute DOMString valueAsString;
 
     [RaisesException] void newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits);
-
     [RaisesException] void convertToSpecifiedUnits(unsigned short unitType);
 };
-