Move temporary MathUtil wrappers to permanent home in gfx::Transform

cc/occlusion_tracker_unittest.cc

 // 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.
 
 #include "cc/occlusion_tracker.h"
 
 #include <public/WebFilterOperation.h>
 #include <public/WebFilterOperations.h>
 
 #include "cc/layer.h"
@@ skipping 1916 matching lines @@
 
 template<class Types>
 class OcclusionTrackerTestPerspectiveTransform : public OcclusionTrackerTest<Types> {
 protected:
     OcclusionTrackerTestPerspectiveTransform(bool opaqueLayers) : OcclusionTrackerTest<Types>(opaqueLayers) {}
     void runMyTest()
     {
         gfx::Transform transform;
         transform.Translate(150, 150);
         transform.ApplyPerspectiveDepth(400);
-        MathUtil::rotateAxisAngle(&transform, 1, 0, 0, -30);
+        transform.RotateAboutXAxis(-30);
         transform.Translate(-150, -150);
 
         typename Types::ContentLayerType* parent = this->createRoot(this->identityMatrix, gfx::PointF(0, 0), gfx::Size(300, 300));
         typename Types::LayerType* container = this->createLayer(parent, this->identityMatrix, gfx::PointF(0, 0), gfx::Size(300, 300));
         typename Types::ContentLayerType* layer = this->createDrawingLayer(container, transform, gfx::PointF(100, 100), gfx::Size(200, 200), true);
         container->setPreserves3D(true);
         layer->setPreserves3D(true);
         this->calcDrawEtc(parent);
 
         TestOcclusionTrackerWithClip<typename Types::LayerType, typename Types::RenderSurfaceType> occlusion(gfx::Rect(0, 0, 1000, 1000));
@@ skipping 11 matching lines @@
 protected:
     OcclusionTrackerTestPerspectiveTransformBehindCamera(bool opaqueLayers) : OcclusionTrackerTest<Types>(opaqueLayers) {}
     void runMyTest()
     {
         // This test is based on the platform/chromium/compositing/3d-corners.html layout test.
         gfx::Transform transform;
         transform.Translate(250, 50);
         transform.ApplyPerspectiveDepth(10);
         transform.Translate(-250, -50);
         transform.Translate(250, 50);
-        MathUtil::rotateAxisAngle(&transform, 1, 0, 0, -167);
+        transform.RotateAboutXAxis(-167);
         transform.Translate(-250, -50);
 
         typename Types::ContentLayerType* parent = this->createRoot(this->identityMatrix, gfx::PointF(0, 0), gfx::Size(500, 100));
         typename Types::LayerType* container = this->createLayer(parent, this->identityMatrix, gfx::PointF(0, 0), gfx::Size(500, 500));
         typename Types::ContentLayerType* layer = this->createDrawingLayer(container, transform, gfx::PointF(0, 0), gfx::Size(500, 500), true);
         container->setPreserves3D(true);
         layer->setPreserves3D(true);
         this->calcDrawEtc(parent);
 
         TestOcclusionTrackerWithClip<typename Types::LayerType, typename Types::RenderSurfaceType> occlusion(gfx::Rect(0, 0, 1000, 1000));
@@ skipping 1093 matching lines @@
 
         EXPECT_EQ(gfx::Rect(gfx::Point(), trackingSize).ToString(), occlusion.occlusionInScreenSpace().ToString());
         EXPECT_EQ(gfx::Rect(gfx::Point(), trackingSize).ToString(), occlusion.occlusionInTargetSurface().ToString());
     }
 };
 
 ALL_OCCLUSIONTRACKER_TEST(OcclusionTrackerTestMinimumTrackingSize);
 
 }  // namespace
 }  // namespace cc