Revert of Splitting of layers for correct intersections

cc/output/bsp_walk_action.cc

Index: cc/output/bsp_walk_action.cc
diff --git a/cc/output/bsp_walk_action.cc b/cc/output/bsp_walk_action.cc
index 9ffc2998d5ef2afa60d7a068179ce3b4da236e52..da5ada5a82aa3bd5504f4f8e681b9fcd171b7437 100644
--- a/cc/output/bsp_walk_action.cc
+++ b/cc/output/bsp_walk_action.cc
@@ -9,37 +9,15 @@
 #include "base/memory/scoped_ptr.h"
 #include "cc/output/direct_renderer.h"
 #include "cc/quads/draw_polygon.h"
-#include "cc/quads/draw_quad.h"
 
 namespace cc {
 
-BspWalkActionDrawPolygon::BspWalkActionDrawPolygon(
-    DirectRenderer* renderer,
-    DirectRenderer::DrawingFrame* frame,
-    const gfx::Rect& render_pass_scissor,
-    bool using_scissor_as_optimization)
-    : renderer_(renderer),
-      frame_(frame),
-      render_pass_scissor_(render_pass_scissor),
-      using_scissor_as_optimization_(using_scissor_as_optimization) {
-}
-
-void BspWalkActionDrawPolygon::operator()(DrawPolygon* item) {
-  gfx::Transform inverse_transform;
-  bool invertible =
-      item->original_ref()->quadTransform().GetInverse(&inverse_transform);
-  DCHECK(invertible);
-  item->TransformToLayerSpace(inverse_transform);
-  renderer_->DoDrawPolygon(*item, frame_, render_pass_scissor_,
-                           using_scissor_as_optimization_);
+void BspWalkActionToVector::operator()(DrawPolygon* item) {
+  list_->push_back(item);
 }
 
 BspWalkActionToVector::BspWalkActionToVector(std::vector<DrawPolygon*>* in_list)
     : list_(in_list) {
 }
 
-void BspWalkActionToVector::operator()(DrawPolygon* item) {
-  list_->push_back(item);
-}
-
 }  // namespace cc