gfx::Transform API clean-up

cc/math_util.h

 // Copyright 2012 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.
 
 #ifndef CC_MATH_UTIL_H_
 #define CC_MATH_UTIL_H_
 
 #include "base/logging.h"
 #include "cc/cc_export.h"
 #include "ui/gfx/point_f.h"
@@ skipping 125 matching lines @@
     // Note carefully: the args here are labeled as per Webcore indexing conventions.
     static gfx::Transform createGfxTransform(double m11, double m12, double m13, double m14,
                                              double m21, double m22, double m23, double m24,
                                              double m31, double m32, double m33, double m34,
                                              double m41, double m42, double m43, double m44);
 
     static gfx::Transform createGfxTransform(double a, double b, double c,
                                              double d, double e, double f);
 };
 
-// TODO(shawnsingh, vollick) this is a temporary home, should eventually
-// be phased out in favor of gfx::Transform API.
-gfx::Transform CC_EXPORT operator*(const gfx::Transform&, const gfx::Transform&);
-
 } // namespace cc
 
 #endif  // CC_MATH_UTIL_H_