Sync SVG interfaces with the specs

Source/core/svg/SVGLength.idl

Index: Source/core/svg/SVGLength.idl
diff --git a/Source/core/svg/SVGLength.idl b/Source/core/svg/SVGLength.idl
index 9e01fd4dbadab3ce5445dfe6dfaf25b503710c74..74b42447dd17a99bb33572356f5cafef55d7e7f9 100644
--- a/Source/core/svg/SVGLength.idl
+++ b/Source/core/svg/SVGLength.idl
@@ -20,6 +20,9 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// http://www.w3.org/TR/SVG2/types.html#InterfaceSVGLength
+
+// TODO(philipj): SVGAngle should have constructors.

[fs, 2015/05/27 09:12:56]

Same bug as for SVGAngle - and this is SVGLength =)

[philipj_slow, 2015/05/27 09:27:30]

Done.

 [
     ImplementedAs=SVGLengthTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
@@ -43,11 +46,10 @@
 
     readonly attribute unsigned short unitType;
     [RaisesException] 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);
 };