convert //gpu to std::unique_ptr

gpu/tools/compositor_model_bench/render_tree.h

 // Copyright (c) 2012 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.
 
 // Data structures for representing parts of Chromium's composited layer tree
 // and a function to load it from the JSON configuration file
 
 #ifndef GPU_TOOLS_COMPOSITOR_MODEL_BENCH_RENDER_TREE_H_
 #define GPU_TOOLS_COMPOSITOR_MODEL_BENCH_RENDER_TREE_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "gpu/tools/compositor_model_bench/shaders.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_implementation.h"
 
 // These are fairly arbitrary values based on how big my actual browser
 // window was.
 const int WINDOW_WIDTH = 1609;
 const int WINDOW_HEIGHT = 993;
 
 struct Tile {
@@ skipping 111 matching lines @@
  public:
   ContentLayerNode();
   ~ContentLayerNode() override;
   void Accept(RenderNodeVisitor* v) override;
 
   void set_skipsDraw(bool skips) {
     skipsDraw_ = skips;
   }
 
   void add_child(RenderNode* child) {
-    children_.push_back(make_scoped_ptr(child));
+    children_.push_back(base::WrapUnique(child));
   }
 
  private:
-  std::vector<scoped_ptr<RenderNode>> children_;
+  std::vector<std::unique_ptr<RenderNode>> children_;
   bool skipsDraw_;
 };
 
 class CCNode : public RenderNode {
  public:
   CCNode();
   ~CCNode() override;
 
   void Accept(RenderNodeVisitor* v) override;
 
@@ skipping 40 matching lines @@
   virtual void BeginVisitCCNode(CCNode* v);
   virtual void EndVisitRenderNode(RenderNode* v);
   virtual void EndVisitContentLayerNode(ContentLayerNode* v);
   virtual void EndVisitCCNode(CCNode* v);
 };
 
 RenderNode* BuildRenderTreeFromFile(const base::FilePath& path);
 
 #endif  // GPU_TOOLS_COMPOSITOR_MODEL_BENCH_RENDER_TREE_H_