Delete CC.

cc/quads/draw_polygon.h

Index: cc/quads/draw_polygon.h
diff --git a/cc/quads/draw_polygon.h b/cc/quads/draw_polygon.h
deleted file mode 100644
index e1df8f152ad6de58f27d6f21ded6fa188cd70d1f..0000000000000000000000000000000000000000
--- a/cc/quads/draw_polygon.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2014 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_QUADS_DRAW_POLYGON_H_
-#define CC_QUADS_DRAW_POLYGON_H_
-
-#include <vector>
-
-#include "cc/base/math_util.h"
-#include "cc/output/bsp_compare_result.h"
-#include "ui/gfx/geometry/point3_f.h"
-#include "ui/gfx/geometry/quad_f.h"
-#include "ui/gfx/geometry/rect_f.h"
-#include "ui/gfx/geometry/vector3d_f.h"
-#include "ui/gfx/transform.h"
-
-namespace cc {
-
-class DrawQuad;
-
-class DrawPolygon {
- public:
-  DrawPolygon();
-  ~DrawPolygon();
-
-  DrawPolygon(const DrawQuad* original_ref,
-              const std::vector<gfx::Point3F>& in_points,
-              const gfx::Vector3dF& normal,
-              int draw_order_index = 0);
-  DrawPolygon(const DrawQuad* original_ref,
-              const gfx::RectF& visible_content_rect,
-              const gfx::Transform& transform,
-              int draw_order_index = 0);
-
-  // Split takes this DrawPolygon and splits it into two pieces that are on
-  // either side of |splitter|. Any edges of this polygon that cross the plane
-  // of |splitter| will have an intersection point that is shared by both
-  // polygons on either side.
-  // Split will only return true if it determines that we got back 2
-  // intersection points. Only when it returns true will front and back both be
-  // valid new polygons that are on opposite sides of the splitting plane.
-  bool Split(const DrawPolygon& splitter,
-             scoped_ptr<DrawPolygon>* front,
-             scoped_ptr<DrawPolygon>* back);
-  float SignedPointDistance(const gfx::Point3F& point) const;
-  // Checks polygon a against polygon b and returns which side it lies on, or
-  // whether it crosses (necessitating a split in the BSP tree).
-  static BspCompareResult SideCompare(const DrawPolygon& a,
-                                      const DrawPolygon& b);
-  void ToQuads2D(std::vector<gfx::QuadF>* quads) const;
-  void TransformToScreenSpace(const gfx::Transform& transform);
-  void TransformToLayerSpace(const gfx::Transform& inverse_transform);
-
-  const std::vector<gfx::Point3F>& points() const { return points_; }
-  const gfx::Vector3dF& normal() const { return normal_; }
-  const DrawQuad* original_ref() const { return original_ref_; }
-  int order_index() const { return order_index_; }
-  bool is_split() const { return is_split_; }
-  scoped_ptr<DrawPolygon> CreateCopy();
-
- private:
-  void ApplyTransform(const gfx::Transform& transform);
-  void ApplyTransformToNormal(const gfx::Transform& transform);
-
-  std::vector<gfx::Point3F> points_;
-  // Normalized, necessitated by distance calculations and tests of coplanarity.
-  gfx::Vector3dF normal_;
-  // This is an index that can be used to test whether a quad comes before or
-  // after another in document order, useful for tie-breaking when it comes
-  // to coplanar surfaces.
-  int order_index_;
-  // The pointer to the original quad, which gives us all the drawing info
-  // we need.
-  // This DrawQuad is owned by the caller and its lifetime must be preserved
-  // as long as this DrawPolygon is alive.
-  const DrawQuad* original_ref_;
-  bool is_split_;
-};
-
-}  // namespace cc
-
-#endif  // CC_QUADS_DRAW_POLYGON_H_