Roll IDLs forward.

third_party/WebCore/html/HTMLInputElement.idl

 /*
  * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * 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.
  *
@@ skipping 38 matching lines @@
     [Reflect] attribute boolean required;
 #if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
     [ObjCImplementedAsUnsignedLong] attribute DOMString size; // DOM level 2 changed this to a long, but ObjC API is a string
 #else
     attribute unsigned long size setter raises(DOMException); // Changed string -> long -> unsigned long
 #endif
     [Reflect, URL] attribute DOMString src;
     [Reflect] attribute DOMString step;
     [TreatNullAs=NullString] attribute DOMString type; // readonly dropped as part of DOM level 2
     [TreatNullAs=NullString] attribute DOMString defaultValue;
-    [TreatNullAs=NullString] attribute DOMString value;
+    [TreatNullAs=NullString] attribute DOMString value setter raises(DOMException);
 #if !defined(LANGUAGE_CPP) || !LANGUAGE_CPP
     attribute Date valueAsDate setter raises(DOMException);
 #endif
     attribute double valueAsNumber setter raises(DOMException);
 
     void stepUp(in [Optional] long n) raises(DOMException);
     void stepDown(in [Optional] long n) raises(DOMException);
 
     attribute unsigned long width;
     readonly attribute boolean willValidate;
@@ skipping 46 matching lines @@
 
 #if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
     // Objective-C extension:
     readonly attribute DOMString altDisplayString;
     readonly attribute URL absoluteImageURL;
 #endif
 
     // See http://www.w3.org/TR/html-media-capture/
     [Conditional=MEDIA_CAPTURE] attribute DOMString capture;
 };