Sync the DOM* geometry interfaces with the spec

Source/core/dom/DOMMatrix.idl

Index: Source/core/dom/DOMMatrix.idl
diff --git a/Source/core/dom/DOMMatrix.idl b/Source/core/dom/DOMMatrix.idl
index 33d40dda21980161407d213ec68058875c8f7588..e70f931a72d052f256e71b4a7075a518c1590622 100644
--- a/Source/core/dom/DOMMatrix.idl
+++ b/Source/core/dom/DOMMatrix.idl
@@ -2,12 +2,16 @@
 // 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/#DOMMatrix
+
 [
     Constructor,
     Constructor(DOMMatrixReadOnly other),
     // FIXME: Should implement more constructors (See: crbug.com/388780)
+    // FIXME: Exposed=(Window,Worker)
     RuntimeEnabled=GeometryInterfaces,
 ] interface DOMMatrix : DOMMatrixReadOnly {
+    // FIXME: The attributes should have the inherit keyword (See: crbug.com/462097)
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     attribute unrestricted double a;
     attribute unrestricted double b;
@@ -41,16 +45,16 @@
                             unrestricted double ty,
                             optional unrestricted double tz = 0);
     DOMMatrix scaleSelf(unrestricted double scale,
-                        optional unrestricted double ox = 0,
-                        optional unrestricted double oy = 0);
+                        optional unrestricted double originX = 0,
+                        optional unrestricted double originY = 0);
     DOMMatrix scale3dSelf(unrestricted double scale,
-                          optional unrestricted double ox = 0,
-                          optional unrestricted double oy = 0,
-                          optional unrestricted double oz = 0);
-    DOMMatrix scaleNonUniformSelf(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);
+                          optional unrestricted double originX = 0,
+                          optional unrestricted double originY = 0,
+                          optional unrestricted double originZ = 0);
+    DOMMatrix scaleNonUniformSelf(unrestricted double scaleX,
+                                  optional unrestricted double scaleY = 1,
+                                  optional unrestricted double scaleZ = 1,
+                                  optional unrestricted double originX = 0,
+                                  optional unrestricted double originY = 0,
+                                  optional unrestricted double originZ = 0);
 };