Implement DOMPoint using v8 extras.

third_party/WebKit/Source/core/dom/DOMPoint.idl

Index: third_party/WebKit/Source/core/dom/DOMPoint.idl
diff --git a/third_party/WebKit/Source/core/dom/DOMPoint.idl b/third_party/WebKit/Source/core/dom/DOMPoint.idl
deleted file mode 100644
index 8c9932314d933dc6b3e17ef73177ebb9bea8edd4..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/DOMPoint.idl
+++ /dev/null
@@ -1,20 +0,0 @@
-// 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.
-
-// http://dev.w3.org/fxtf/geometry/#DOMPoint
-
-[
-    // FIXME: The point argument is optional in the spec:
-    // https://www.w3.org/Bugs/Public/show_bug.cgi?id=28108
-    Constructor(DOMPointInit point),
-    Constructor(optional unrestricted double x = 0, optional unrestricted double y = 0,
-                optional unrestricted double z = 0, optional unrestricted double w = 1),
-    // FIXME: Exposed=(Window,Worker)
-    RuntimeEnabled=GeometryInterfaces,
-] interface DOMPoint : DOMPointReadOnly {
-    inherit attribute unrestricted double x;
-    inherit attribute unrestricted double y;
-    inherit attribute unrestricted double z;
-    inherit attribute unrestricted double w;
-};