Roll IDL to Dartium37 (r181268)

core/svg/SVGLengthList.idl

Index: core/svg/SVGLengthList.idl
diff --git a/core/svg/SVGLengthList.idl b/core/svg/SVGLengthList.idl
index eb9e60743d58581e77bbf0fd260baee4a5d54525..23c8719c68446dcec6918b7b01961310c0643d06 100644
--- a/core/svg/SVGLengthList.idl
+++ b/core/svg/SVGLengthList.idl
@@ -27,13 +27,15 @@
 [
     ImplementedAs=SVGLengthListTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
-    StrictTypeChecking,
+    TypeChecking=Interface|Nullable,
 ] interface SVGLengthList {
-    readonly attribute unsigned long numberOfItems;
+    readonly attribute unsigned long length;
+    [ImplementedAs=length] readonly attribute unsigned long numberOfItems;
 
     [RaisesException] void clear();
     [RaisesException] SVGLength initialize(SVGLength item);
-    [RaisesException] SVGLength getItem(unsigned long index);
+    [RaisesException] getter SVGLength getItem(unsigned long index);
+    [RaisesException] setter SVGLength (unsigned long index, SVGLength value);
     [RaisesException] SVGLength insertItemBefore(SVGLength item, unsigned long index);
     [RaisesException] SVGLength replaceItem(SVGLength item, unsigned long index);
     [RaisesException] SVGLength removeItem(unsigned long index);