Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/events/HashChangeEvent.idl

Index: core/events/HashChangeEvent.idl
diff --git a/core/events/HashChangeEvent.idl b/core/events/HashChangeEvent.idl
index 663fd57d85d10e5a357b9fc23db4e6b42ea16b52..40d4ec3d89a7038e7684760d7cccc6ac64278e8d 100644
--- a/core/events/HashChangeEvent.idl
+++ b/core/events/HashChangeEvent.idl
@@ -25,12 +25,4 @@
 ] interface HashChangeEvent : Event {
     readonly attribute DOMString oldURL;
     readonly attribute DOMString newURL;
-
-    // TODO(philipj): initHashChangeEvent() has been removed from the spec:
-    // https://html5.org/r/6551
-    [Measure] void initHashChangeEvent([Default=Undefined] optional DOMString type,
-                                       [Default=Undefined] optional boolean canBubble,
-                                       [Default=Undefined] optional boolean cancelable,
-                                       [Default=Undefined] optional DOMString oldURL,
-                                       [Default=Undefined] optional DOMString newURL);
 };