Refactor TransformPoint{,Reverse}.

ui/gfx/interpolated_transform_unittest.cc

 // Copyright (c) 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.
 
 #include "ui/gfx/interpolated_transform.h"
 
 #include "base/basictypes.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect.h"
 
@@ skipping 72 matching lines @@
   gfx::Point pivot(100, 100);
   gfx::Point above_pivot(100, 200);
   ui::InterpolatedRotation rot(0, 90);
   ui::InterpolatedTransformAboutPivot interpolated_xform(
       pivot,
       new ui::InterpolatedRotation(0, 90));
   gfx::Transform result = interpolated_xform.Interpolate(0.0f);
   CheckApproximatelyEqual(gfx::Transform(), result);
   result = interpolated_xform.Interpolate(1.0f);
   gfx::Point expected_result = pivot;
-  result.TransformPoint(pivot);
+  result.TransformPoint(&pivot);
   EXPECT_EQ(expected_result, pivot);
   expected_result = gfx::Point(0, 100);
-  result.TransformPoint(above_pivot);
+  result.TransformPoint(&above_pivot);
   EXPECT_EQ(expected_result, above_pivot);
 }
 
 TEST(InterpolatedTransformTest, InterpolatedScaleAboutPivot) {
   gfx::Point pivot(100, 100);
   gfx::Point above_pivot(100, 200);
   ui::InterpolatedTransformAboutPivot interpolated_xform(
       pivot,
       new ui::InterpolatedScale(gfx::Point3F(1, 1, 1), gfx::Point3F(2, 2, 2)));
   gfx::Transform result = interpolated_xform.Interpolate(0.0f);
   CheckApproximatelyEqual(gfx::Transform(), result);
   result = interpolated_xform.Interpolate(1.0f);
   gfx::Point expected_result = pivot;
-  result.TransformPoint(pivot);
+  result.TransformPoint(&pivot);
   EXPECT_EQ(expected_result, pivot);
   expected_result = gfx::Point(100, 300);
-  result.TransformPoint(above_pivot);
+  result.TransformPoint(&above_pivot);
   EXPECT_EQ(expected_result, above_pivot);
 }
 
 ui::InterpolatedTransform* GetScreenRotation(int degrees, bool reversed) {
   gfx::Point old_pivot;
   gfx::Point new_pivot;
 
   int width = 1920;
   int height = 180;
 
@@ skipping 101 matching lines @@
   gfx::Transform interpolated = maximize->Interpolate(1.0f);
   SkMatrix44& m = interpolated.matrix();
   // Upper-left 3x3 matrix should all be 0, 1 or -1.
   for (int row = 0; row < 3; ++row) {
     for (int col = 0; col < 3; ++col) {
       float entry = m.get(row, col);
       EXPECT_TRUE(entry == 0 || entry == 1 || entry == -1);
     }
   }
 }