Update IDL to Chrome 32

core/html/HTMLAreaElement.idl

 /*
  * Copyright (C) 2006, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 interface HTMLAreaElement : HTMLElement {
-    [Reflect] attribute DOMString alt;
-    [Reflect] attribute DOMString coords;
-    [Reflect, URL] attribute DOMString href;
+    [Reflect, TreatNullAs=NullString] attribute DOMString alt;
+    [Reflect, TreatNullAs=NullString] attribute DOMString coords;
     [Reflect] attribute boolean noHref;
-    [Reflect] attribute DOMString ping;
-    [Reflect] attribute DOMString shape;
-    [Reflect] attribute DOMString target;
-
-    // IE Extensions
-    readonly attribute DOMString hash;
-    readonly attribute DOMString host;
-    readonly attribute DOMString hostname;
-    readonly attribute DOMString pathname;
-    readonly attribute DOMString port;
-    readonly attribute DOMString protocol;
-    readonly attribute DOMString search;
+    [Reflect, TreatNullAs=NullString] attribute DOMString ping;
+    [Reflect, TreatNullAs=NullString] attribute DOMString shape;
+    [Reflect, TreatNullAs=NullString] attribute DOMString target;
 };
 
+// Force rebuild: crbug.com/307023
+HTMLAreaElement implements URLUtils;