convert //gpu to std::unique_ptr

gpu/tools/compositor_model_bench/forward_render_model.h

Index: gpu/tools/compositor_model_bench/forward_render_model.h
diff --git a/gpu/tools/compositor_model_bench/forward_render_model.h b/gpu/tools/compositor_model_bench/forward_render_model.h
index ec34948f535419f3d49c8ca9589d78099dedd223..cceddd93a8dfe6f60c080d9f93cbce81d6b2b163 100644
--- a/gpu/tools/compositor_model_bench/forward_render_model.h
+++ b/gpu/tools/compositor_model_bench/forward_render_model.h
@@ -7,8 +7,9 @@
 #ifndef GPU_TOOLS_COMPOSITOR_MODEL_BENCH_FORWARD_RENDER_MODEL_H_
 #define GPU_TOOLS_COMPOSITOR_MODEL_BENCH_FORWARD_RENDER_MODEL_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "gpu/tools/compositor_model_bench/render_model_utils.h"
 #include "gpu/tools/compositor_model_bench/render_models.h"
 
@@ -24,8 +25,8 @@ class ForwardRenderSimulator : public RenderModelSimulator {
   void Resize(int width, int height) override;
 
  private:
-  scoped_ptr<ForwardRenderNodeVisitor> visitor_;
-  scoped_ptr<TextureGenerator> textures_;
+  std::unique_ptr<ForwardRenderNodeVisitor> visitor_;
+  std::unique_ptr<TextureGenerator> textures_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ForwardRenderSimulator);
 };