Migrate more functions from MathUtil to gfx::Transform

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 86 matching lines @@
     static gfx::RectF computeEnclosingClippedRect(const HomogeneousCoordinate& h1, const HomogeneousCoordinate& h2, const HomogeneousCoordinate& h3, const HomogeneousCoordinate& h4);
 
     // NOTE: These functions do not do correct clipping against w = 0 plane, but they
     // correctly detect the clipped condition via the boolean clipped.
     static gfx::QuadF mapQuad(const gfx::Transform&, const gfx::QuadF&, bool& clipped);
     static gfx::PointF mapPoint(const gfx::Transform&, const gfx::PointF&, bool& clipped);
     static gfx::Point3F mapPoint(const gfx::Transform&, const gfx::Point3F&, bool& clipped);
     static gfx::QuadF projectQuad(const gfx::Transform&, const gfx::QuadF&, bool& clipped);
     static gfx::PointF projectPoint(const gfx::Transform&, const gfx::PointF&, bool& clipped);
 
-    static void flattenTransformTo2d(gfx::Transform&);
-
     static gfx::Vector2dF computeTransform2dScaleComponents(const gfx::Transform&, float fallbackValue);
 
     // Returns the smallest angle between the given two vectors in degrees. Neither vector is
     // assumed to be normalized.
     static float smallestAngleBetweenVectors(gfx::Vector2dF, gfx::Vector2dF);
 
     // Projects the |source| vector onto |destination|. Neither vector is assumed to be normalized.
     static gfx::Vector2dF projectVector(gfx::Vector2dF source, gfx::Vector2dF destination);
-
-    // Temporary API to ease migration from gfx::Transform
-    // to gfx::Transform.
-    //
-    // TODO(shawnsingh, vollick) we should phase out as much as possible of
-    // these temporary functions, putting functionality into gfx::Transform.
-    static void rotateEulerAngles(gfx::Transform*, double eulerX, double eulerY, double eulerZ);
-    static gfx::Transform to2dTransform(const gfx::Transform&);
-    // 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);
 };
 
 } // namespace cc
 
 #endif  // CC_MATH_UTIL_H_