Remove IOSurfaceLayer

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index 6266defb0686be42185b4cebd627e804ae1825ce..dac07a176c7d619da6e5e8e11ff5149209ed6bbe 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -26,7 +26,6 @@
 #include "cc/input/top_controls_manager.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
-#include "cc/layers/io_surface_layer_impl.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/render_surface_impl.h"
@@ -7195,13 +7194,6 @@ TEST_F(LayerTreeHostImplTest, LayersFreeTextures) {
   video_layer->SetDrawsContent(true);
   root_layer->AddChild(std::move(video_layer));
 
-  std::unique_ptr<IOSurfaceLayerImpl> io_surface_layer =
-      IOSurfaceLayerImpl::Create(host_impl_->active_tree(), 5);
-  io_surface_layer->SetBounds(gfx::Size(10, 10));
-  io_surface_layer->SetDrawsContent(true);
-  io_surface_layer->SetIOSurfaceProperties(1, gfx::Size(10, 10));
-  root_layer->AddChild(std::move(io_surface_layer));
-
   host_impl_->active_tree()->SetRootLayer(std::move(root_layer));
 
   EXPECT_EQ(0u, context3d->NumTextures());