cc: Switch from WebCore::FloatPoint3D to gfx::Point3F and gfx::Vector3dF in the compositor

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 CCMathUtil_h
 #define CCMathUtil_h
 
 #include "base/logging.h"
 #include "ui/gfx/point_f.h"
-#include "FloatPoint3D.h"
+#include "ui/gfx/point3_f.h"
 
 namespace WebKit {
 class WebTransformationMatrix;
 }
 
 namespace gfx {
 class Rect;
 class RectF;
 }
 
@@ skipping 20 matching lines @@
     {
         if (w == 1)
             return gfx::PointF(x, y);
 
         // For now, because this code is used privately only by MathUtil, it should never be called when w == 0, and we do not yet need to handle that case.
         DCHECK(w);
         double invW = 1.0 / w;
         return gfx::PointF(x * invW, y * invW);
     }
 
-    FloatPoint3D cartesianPoint3d() const
+    gfx::Point3F cartesianPoint3d() const
     {
         if (w == 1)
-            return FloatPoint3D(x, y, z);
+            return gfx::Point3F(x, y, z);
 
         // For now, because this code is used privately only by MathUtil, it should never be called when w == 0, and we do not yet need to handle that case.
         DCHECK(w);
         double invW = 1.0 / w;
-        return FloatPoint3D(x * invW, y * invW, z * invW);
+        return gfx::Point3F(x * invW, y * invW, z * invW);
     }
 
     double x;
     double y;
     double z;
     double w;
 };
 
 class MathUtil {
 public:
@@ skipping 16 matching lines @@
     // none of the vertices in the array are valid.
     static void mapClippedQuad(const WebKit::WebTransformationMatrix&, const FloatQuad& srcQuad, gfx::PointF clippedQuad[8], int& numVerticesInClippedQuad);
 
     static gfx::RectF computeEnclosingRectOfVertices(gfx::PointF vertices[], int numVertices);
     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 FloatQuad mapQuad(const WebKit::WebTransformationMatrix&, const FloatQuad&, bool& clipped);
     static gfx::PointF mapPoint(const WebKit::WebTransformationMatrix&, const gfx::PointF&, bool& clipped);
-    static FloatPoint3D mapPoint(const WebKit::WebTransformationMatrix&, const FloatPoint3D&, bool& clipped);
+    static gfx::Point3F mapPoint(const WebKit::WebTransformationMatrix&, const gfx::Point3F&, bool& clipped);
     static FloatQuad projectQuad(const WebKit::WebTransformationMatrix&, const FloatQuad&, bool& clipped);
     static gfx::PointF projectPoint(const WebKit::WebTransformationMatrix&, const gfx::PointF&, bool& clipped);
 
     static void flattenTransformTo2d(WebKit::WebTransformationMatrix&);
 
     static gfx::PointF computeTransform2dScaleComponents(const WebKit::WebTransformationMatrix&);
 
     // Returns the smallest angle between the given two vectors in degrees. Neither vector is
     // assumed to be normalized.
     static float smallestAngleBetweenVectors(const FloatSize&, const FloatSize&);
 
     // Projects the |source| vector onto |destination|. Neither vector is assumed to be normalized.
     static FloatSize projectVector(const FloatSize& source, const FloatSize& destination);
 };
 
 } // namespace cc
 
 #endif // #define CCMathUtil_h