Update IDL to Chrome 32

core/html/HTMLAreaElement.idl

Index: core/html/HTMLAreaElement.idl
diff --git a/core/html/HTMLAreaElement.idl b/core/html/HTMLAreaElement.idl
index a9c1fa7dea6a75b8f1362ab72f1439a7bb3d5cf9..1175ec1b40d620946001a97afd32509ae9c97742 100644
--- a/core/html/HTMLAreaElement.idl
+++ b/core/html/HTMLAreaElement.idl
@@ -19,21 +19,13 @@
  */
 
 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;