Migrate more functions from MathUtil to gfx::Transform

ui/gfx/test/transform_test_common.cc

+// Copyright (c) 2013 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.
+
+#include "ui/gfx/test/transform_test_common.h"
+
+namespace gfx {
+
+void InitializeTestMatrix(Transform* transform)
+{

[danakj, 2013/01/07 23:22:35]

{ on previous line

+  SkMatrix44& matrix = transform->matrix();
+  matrix.setDouble(0, 0, 10);
+  matrix.setDouble(1, 0, 11);
+  matrix.setDouble(2, 0, 12);
+  matrix.setDouble(3, 0, 13);
+  matrix.setDouble(0, 1, 14);
+  matrix.setDouble(1, 1, 15);
+  matrix.setDouble(2, 1, 16);
+  matrix.setDouble(3, 1, 17);
+  matrix.setDouble(0, 2, 18);
+  matrix.setDouble(1, 2, 19);
+  matrix.setDouble(2, 2, 20);
+  matrix.setDouble(3, 2, 21);
+  matrix.setDouble(0, 3, 22);
+  matrix.setDouble(1, 3, 23);
+  matrix.setDouble(2, 3, 24);
+  matrix.setDouble(3, 3, 25);
+
+  // Sanity check
+  EXPECT_ROW1_EQ(10, 14, 18, 22, (*transform));
+  EXPECT_ROW2_EQ(11, 15, 19, 23, (*transform));
+  EXPECT_ROW3_EQ(12, 16, 20, 24, (*transform));
+  EXPECT_ROW4_EQ(13, 17, 21, 25, (*transform));
+}
+
+void InitializeTestMatrix2(Transform* transform)
+{

[danakj, 2013/01/07 23:22:35]

same

+  SkMatrix44& matrix = transform->matrix();
+  matrix.setDouble(0, 0, 30);
+  matrix.setDouble(1, 0, 31);
+  matrix.setDouble(2, 0, 32);
+  matrix.setDouble(3, 0, 33);
+  matrix.setDouble(0, 1, 34);
+  matrix.setDouble(1, 1, 35);
+  matrix.setDouble(2, 1, 36);
+  matrix.setDouble(3, 1, 37);
+  matrix.setDouble(0, 2, 38);
+  matrix.setDouble(1, 2, 39);
+  matrix.setDouble(2, 2, 40);
+  matrix.setDouble(3, 2, 41);
+  matrix.setDouble(0, 3, 42);
+  matrix.setDouble(1, 3, 43);
+  matrix.setDouble(2, 3, 44);
+  matrix.setDouble(3, 3, 45);
+
+  // Sanity check
+  EXPECT_ROW1_EQ(30, 34, 38, 42, (*transform));
+  EXPECT_ROW2_EQ(31, 35, 39, 43, (*transform));
+  EXPECT_ROW3_EQ(32, 36, 40, 44, (*transform));
+  EXPECT_ROW4_EQ(33, 37, 41, 45, (*transform));
+}
+
+}  // namespace gfx