Roll IDL to Dartium37 (r181268)

core/svg/SVGPathSegList.idl

Index: core/svg/SVGPathSegList.idl
diff --git a/core/svg/SVGPathSegList.idl b/core/svg/SVGPathSegList.idl
index 5214f9d22916874d86b408c3c9a921d402544b61..5e896e441a754008451e2ac936aa154576599cf2 100644
--- a/core/svg/SVGPathSegList.idl
+++ b/core/svg/SVGPathSegList.idl
@@ -25,13 +25,17 @@
  */
 
 [
-    StrictTypeChecking,
+    TypeChecking=Interface|Nullable,
+    SetWrapperReferenceTo(SVGElement contextElement),
+    ImplementedAs=SVGPathSegListTearOff
 ] interface SVGPathSegList {
-    readonly attribute unsigned long numberOfItems;
+    readonly attribute unsigned long length;
+    [ImplementedAs=length] readonly attribute unsigned long numberOfItems;
 
     [RaisesException] void clear();
     [RaisesException] SVGPathSeg initialize(SVGPathSeg newItem);
-    [RaisesException] SVGPathSeg getItem(unsigned long index);
+    [RaisesException] getter SVGPathSeg getItem(unsigned long index);
+    [RaisesException] setter SVGPathSeg (unsigned long index, SVGPathSeg value);
     [RaisesException] SVGPathSeg insertItemBefore(SVGPathSeg newItem, unsigned long index);
     [RaisesException] SVGPathSeg replaceItem(SVGPathSeg newItem, unsigned long index);
     [RaisesException] SVGPathSeg removeItem(unsigned long index);