Sync the DOM* geometry interfaces with the spec

Source/core/dom/DOMPointReadOnly.idl

Index: Source/core/dom/DOMPointReadOnly.idl
diff --git a/Source/core/dom/DOMPointReadOnly.idl b/Source/core/dom/DOMPointReadOnly.idl
index a02868d27b16ff2dc343dd6b1297ac8cce5bacbb..e33d4f2d7f78703ee45288d700efc8ae77469063 100644
--- a/Source/core/dom/DOMPointReadOnly.idl
+++ b/Source/core/dom/DOMPointReadOnly.idl
@@ -2,9 +2,12 @@
 // 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
+
 [
     Constructor(unrestricted double x, unrestricted double y,
                 unrestricted double z, unrestricted double w),
+    // FIXME: Exposed=(Window,Worker)
     GarbageCollected,
     RuntimeEnabled=GeometryInterfaces,
 ] interface DOMPointReadOnly {
@@ -13,6 +16,6 @@
     readonly attribute unrestricted double z;
     readonly attribute unrestricted double w;
 
-    // FIXME: We should implement DOMMatrixReadOnly interface.
+    // FIXME: Implement matrixTransform.
     // DOMPoint matrixTransform(DOMMatrixReadOnly matrix);
 };