convert //gpu to std::unique_ptr

gpu/blink/webgraphicscontext3d_in_process_command_buffer_impl.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_BLINK_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 #define GPU_BLINK_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "gpu/blink/gpu_blink_export.h"
 #include "gpu/blink/webgraphicscontext3d_impl.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gpu {
 class ContextSupport;
 class GLInProcessContext;
 
 namespace gles2 {
 class GLES2Interface;
 class GLES2Implementation;
 struct ContextCreationAttribHelper;
 }
 }
 
 namespace gpu_blink {
 
 class GPU_BLINK_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
     : public WebGraphicsContext3DImpl {
  public:
   enum MappedMemoryReclaimLimit {
     kNoLimit = 0,
   };
 
-  static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
+  static std::unique_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
   CreateOffscreenContext(
       const gpu::gles2::ContextCreationAttribHelper& attributes);
 
-  static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> WrapContext(
-      scoped_ptr<::gpu::GLInProcessContext> context,
-      const gpu::gles2::ContextCreationAttribHelper& attributes);
+  static std::unique_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
+  WrapContext(std::unique_ptr<::gpu::GLInProcessContext> context,
+              const gpu::gles2::ContextCreationAttribHelper& attributes);
 
   ~WebGraphicsContext3DInProcessCommandBufferImpl() override;
 
   size_t GetMappedMemoryLimit();
 
   bool InitializeOnCurrentThread();
   void SetLock(base::Lock* lock);
 
   ::gpu::ContextSupport* GetContextSupport();
 
   ::gpu::gles2::GLES2Implementation* GetImplementation() {
     return real_gl_;
   }
 
  private:
   WebGraphicsContext3DInProcessCommandBufferImpl(
-      scoped_ptr<::gpu::GLInProcessContext> context,
+      std::unique_ptr<::gpu::GLInProcessContext> context,
       const gpu::gles2::ContextCreationAttribHelper& attributes,
       bool is_offscreen,
       gfx::AcceleratedWidget window);
 
   void OnContextLost();
 
   bool MaybeInitializeGL();
 
   // Used to try to find bugs in code that calls gl directly through the gl api
   // instead of going through WebGraphicsContext3D.
   void ClearContext();
 
   ::gpu::gles2::ContextCreationAttribHelper attributes_;
 
   bool is_offscreen_;
   // Only used when not offscreen.
   gfx::AcceleratedWidget window_;
 
   // The context we use for OpenGL rendering.
-  scoped_ptr< ::gpu::GLInProcessContext> context_;
+  std::unique_ptr<::gpu::GLInProcessContext> context_;
   // The GLES2Implementation we use for OpenGL rendering.
   ::gpu::gles2::GLES2Implementation* real_gl_;
 };
 
 }  // namespace gpu_blink
 
 #endif  // GPU_BLINK_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_