Updated to Chrome 45 (2454) moved from SVN to git.

core/svg/SVGNumber.idl

Index: core/svg/SVGNumber.idl
diff --git a/core/svg/SVGNumber.idl b/core/svg/SVGNumber.idl
index adf8dc666ac17328767489f47556e9ac41200388..aa7ce79724471b73ca238b0175053d185b9a27be 100644
--- a/core/svg/SVGNumber.idl
+++ b/core/svg/SVGNumber.idl
@@ -20,13 +20,14 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// http://www.w3.org/TR/SVG2/types.html#InterfaceSVGNumber
+
+// TODO(philipj): SVGNumber should have constructors. crbug.com/366541
 [
     ImplementedAs=SVGNumberTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
     TypeChecking=Interface,
+    WillBeGarbageCollected,
 ] interface SVGNumber {
-    // FIXMEDART: this attribute probably does not need to be DartCustom
-    // anymore.
-    [RaisesException=Setter, DartCustom] attribute float value;
+    [RaisesException=Setter] attribute float value;
 };
-