Revert of Splitting of layers for correct intersections

cc/BUILD.gn

Index: cc/BUILD.gn
diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index c40a96dd55e239d365eb9235d35dcbe3d1766567..7a97d386ed2eb33d2dab25c9e2b7c023e2d4aed6 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -253,8 +253,6 @@
     "output/delegating_renderer.h",
     "output/direct_renderer.cc",
     "output/direct_renderer.h",
-    "output/dynamic_geometry_binding.cc",
-    "output/dynamic_geometry_binding.h",
     "output/filter_operation.cc",
     "output/filter_operation.h",
     "output/filter_operations.cc",
@@ -295,8 +293,6 @@
     "output/software_output_device.h",
     "output/software_renderer.cc",
     "output/software_renderer.h",
-    "output/static_geometry_binding.cc",
-    "output/static_geometry_binding.h",
     "output/viewport_selection_bound.cc",
     "output/viewport_selection_bound.h",
     "output/vsync_parameter_observer.h",
@@ -506,6 +502,8 @@
     "trees/damage_tracker.h",
     "trees/draw_property_utils.cc",
     "trees/draw_property_utils.h",
+    "trees/layer_sorter.cc",
+    "trees/layer_sorter.h",
     "trees/layer_tree_host.cc",
     "trees/layer_tree_host.h",
     "trees/layer_tree_host_client.h",
@@ -829,6 +827,7 @@
       "test/test_web_graphics_context_3d_unittest.cc",
       "trees/blocking_task_runner_unittest.cc",
       "trees/damage_tracker_unittest.cc",
+      "trees/layer_sorter_unittest.cc",
       "trees/layer_tree_host_common_unittest.cc",
       "trees/layer_tree_host_impl_unittest.cc",
       "trees/layer_tree_host_pixeltest_blending.cc",