Revert "Delete CC."

cc/output/bsp_walk_action.h

+// 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_OUTPUT_BSP_WALK_ACTION_H_
+#define CC_OUTPUT_BSP_WALK_ACTION_H_
+
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/output/direct_renderer.h"
+#include "cc/quads/draw_polygon.h"
+
+namespace cc {
+
+class BspWalkAction {
+ public:
+  virtual void operator()(DrawPolygon* item) = 0;
+};
+
+// The BspTree class takes ownership of all the DrawPolygons returned in list_
+// so the BspTree must be preserved while elements in that vector are in use.
+class BspWalkActionDrawPolygon : public BspWalkAction {
+ public:
+  void operator()(DrawPolygon* item) override;
+
+  BspWalkActionDrawPolygon(DirectRenderer* renderer,
+                           DirectRenderer::DrawingFrame* frame,
+                           const gfx::Rect& render_pass_scissor,
+                           bool using_scissor_as_optimization);
+
+ private:
+  DirectRenderer* renderer_;
+  DirectRenderer::DrawingFrame* frame_;
+  const gfx::Rect& render_pass_scissor_;
+  bool using_scissor_as_optimization_;
+};
+
+class BspWalkActionToVector : public BspWalkAction {
+ public:
+  explicit BspWalkActionToVector(std::vector<DrawPolygon*>* in_list);
+  void operator()(DrawPolygon* item) override;
+
+ private:
+  std::vector<DrawPolygon*>* list_;
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_BSP_WALK_ACTION_H_