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

core/dom/DOMStringList.idl

Index: core/dom/DOMStringList.idl
diff --git a/core/dom/DOMStringList.idl b/core/dom/DOMStringList.idl
index 8a570878796a7efca9bb9190aaf98cf4b6eb7726..3821bd83be36d7c9cc5509d53ca1d760da4a6201 100644
--- a/core/dom/DOMStringList.idl
+++ b/core/dom/DOMStringList.idl
@@ -23,10 +23,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://dom.spec.whatwg.org/#domstringlist
+
+// FIXME: DOMStringList has been removed from the spec. crbug.com/460726
 [
     WillBeGarbageCollected,
 ] interface DOMStringList {
     readonly attribute unsigned long length;
-    [TreatReturnedNullStringAs=Null] getter DOMString item([Default=Undefined] optional unsigned long index);
-    [MeasureAs=DOMStringListContains] boolean contains([Default=Undefined] optional DOMString string);
+    getter DOMString? (unsigned long index);
+
+    [CallWith=ExecutionContext] DOMString? item(unsigned long index);
+    [CallWith=ExecutionContext,MeasureAs=DOMStringListContains] boolean contains(DOMString string);
 };