bindings: Makes DOM{Matrix,Point,Rect} ScriptWrappable.

Source/core/dom/DOMMatrixReadOnly.idl

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
     GarbageCollected,
-    NotScriptWrappable,
     RuntimeEnabled=GeometryInterfaces,
 ] interface DOMMatrixReadOnly {
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     readonly attribute unrestricted double a;
     readonly attribute unrestricted double b;
     readonly attribute unrestricted double c;
     readonly attribute unrestricted double d;
     readonly attribute unrestricted double e;
     readonly attribute unrestricted double f;
 
@@ skipping 32 matching lines @@
                       optional unrestricted double oz = 0);
     DOMMatrix scaleNonUniform(unrestricted double sx,
                               optional unrestricted double sy = 1,
                               optional unrestricted double sz = 1,
                               optional unrestricted double ox = 0,
                               optional unrestricted double oy = 0,
                               optional unrestricted double oz = 0);
     Float32Array toFloat32Array();
     Float64Array toFloat64Array();
 };