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

core/events/RelatedEvent.idl

Index: core/events/RelatedEvent.idl
diff --git a/core/events/RelatedEvent.idl b/core/events/RelatedEvent.idl
index 7c3d25be6cdbd58312b099799cc361b24bf4af23..142bf29c43271a8565ef8f8a94c52f5e5c82a222 100644
--- a/core/events/RelatedEvent.idl
+++ b/core/events/RelatedEvent.idl
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// https://html.spec.whatwg.org/#the-relatedevent-interfaces
+
 [
-    EventConstructor,
+    Constructor(DOMString type, optional RelatedEventInit eventInitDict),
     RuntimeEnabled=ContextMenu,
 ] interface RelatedEvent : Event {
-    [InitializedByEventConstructor] readonly attribute EventTarget? relatedTarget;
+    readonly attribute EventTarget? relatedTarget;
 };
-