convert //gpu to std::unique_ptr

gpu/command_buffer/client/vertex_array_object_manager.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.
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_VERTEX_ARRAY_OBJECT_MANAGER_H_
 #define GPU_COMMAND_BUFFER_CLIENT_VERTEX_ARRAY_OBJECT_MANAGER_H_
 
 #include <GLES2/gl2.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "gles2_impl_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 class GLES2Implementation;
 class GLES2CmdHelper;
 class VertexArrayObject;
 
 // VertexArrayObjectManager manages vertex array objects on the client side
@@ skipping 82 matching lines @@
                       GLsizei real_stride,
                       GLsizei num_elements);
 
   GLuint max_vertex_attribs_;
   GLuint array_buffer_id_;
   GLsizei array_buffer_size_;
   GLsizei array_buffer_offset_;
   GLuint element_array_buffer_id_;
   GLsizei element_array_buffer_size_;
   GLsizei collection_buffer_size_;
-  scoped_ptr<int8_t[]> collection_buffer_;
+  std::unique_ptr<int8_t[]> collection_buffer_;
 
   VertexArrayObject* default_vertex_array_object_;
   VertexArrayObject* bound_vertex_array_object_;
   VertexArrayObjectMap vertex_array_objects_;
 
   const bool support_client_side_arrays_;
 
   DISALLOW_COPY_AND_ASSIGN(VertexArrayObjectManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_VERTEX_ARRAY_OBJECT_MANAGER_H_