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

core/dom/MutationRecord.idl

Index: core/dom/MutationRecord.idl
diff --git a/core/dom/MutationRecord.idl b/core/dom/MutationRecord.idl
index 1be9ca99258fc472072856333fec8b5432e99432..0ca53dc12384583c7907d6a5d074796cb9932247 100644
--- a/core/dom/MutationRecord.idl
+++ b/core/dom/MutationRecord.idl
@@ -28,19 +28,18 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://dom.spec.whatwg.org/#interface-mutationrecord
+
 [
     WillBeGarbageCollected,
 ] interface MutationRecord {
     readonly attribute DOMString type;
     readonly attribute Node target;
-
-    readonly attribute NodeList addedNodes;
-    readonly attribute NodeList removedNodes;
-    readonly attribute Node previousSibling;
-    readonly attribute Node nextSibling;
-
+    [SameObject] readonly attribute NodeList addedNodes;
+    [SameObject] readonly attribute NodeList removedNodes;
+    readonly attribute Node? previousSibling;
+    readonly attribute Node? nextSibling;
     readonly attribute DOMString? attributeName;
     readonly attribute DOMString? attributeNamespace;
-
     readonly attribute DOMString? oldValue;
 };