Roll IDL to Dartium37 (r181268)

core/svg/SVGNumberList.idl

Index: core/svg/SVGNumberList.idl
diff --git a/core/svg/SVGNumberList.idl b/core/svg/SVGNumberList.idl
index 1bc3a5b70c193b8b849d12eccc39599cce86e1c4..e5cf2fe22f107402ca93249090e2cf62988db814 100644
--- a/core/svg/SVGNumberList.idl
+++ b/core/svg/SVGNumberList.idl
@@ -27,13 +27,15 @@
 [
     ImplementedAs=SVGNumberListTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
-    StrictTypeChecking,
+    TypeChecking=Interface|Nullable,
 ] interface SVGNumberList {
-    readonly attribute unsigned long numberOfItems;
+    readonly attribute unsigned long length;
+    [ImplementedAs=length] readonly attribute unsigned long numberOfItems;
 
     [RaisesException] void clear();
     [RaisesException] SVGNumber initialize(SVGNumber item);
-    [RaisesException] SVGNumber getItem(unsigned long index);
+    [RaisesException] getter SVGNumber getItem(unsigned long index);
+    [RaisesException] setter SVGNumber (unsigned long index, SVGNumber value);
     [RaisesException] SVGNumber insertItemBefore(SVGNumber item, unsigned long index);
     [RaisesException] SVGNumber replaceItem(SVGNumber item, unsigned long index);
     [RaisesException] SVGNumber removeItem(unsigned long index);