Add TypeChecking=Unrestricted to SVG{Matrix,Rect,Point}

Source/core/svg/SVGRect.idl

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2006 Apple Inc. 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.
  *
  * 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.
  */
 
 [
     ImplementedAs=SVGRectTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
-    TypeChecking=Interface,
+    TypeChecking=(Interface, Unrestricted),
     WillBeGarbageCollected,
 ] interface SVGRect {
-    [RaisesException=Setter] attribute float x;
-    [RaisesException=Setter] attribute float y;
-    [RaisesException=Setter] attribute float width;
-    [RaisesException=Setter] attribute float height;
+    [RaisesException=Setter] attribute unrestricted float x;
+    [RaisesException=Setter] attribute unrestricted float y;
+    [RaisesException=Setter] attribute unrestricted float width;
+    [RaisesException=Setter] attribute unrestricted float height;
 };