convert //gpu to std::unique_ptr

gpu/ipc/service/gpu_memory_buffer_factory.cc

 // Copyright 2014 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.
 
 #include "gpu/ipc/service/gpu_memory_buffer_factory.h"
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 
 #if defined(OS_MACOSX)
 #include "gpu/ipc/service/gpu_memory_buffer_factory_io_surface.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "gpu/ipc/service/gpu_memory_buffer_factory_surface_texture.h"
 #endif
 
 #if defined(USE_OZONE)
 #include "gpu/ipc/service/gpu_memory_buffer_factory_ozone_native_pixmap.h"
 #endif
 
 namespace gpu {
 
 // static
-scoped_ptr<GpuMemoryBufferFactory> GpuMemoryBufferFactory::CreateNativeType() {
+std::unique_ptr<GpuMemoryBufferFactory>
+GpuMemoryBufferFactory::CreateNativeType() {
 #if defined(OS_MACOSX)
-  return make_scoped_ptr(new GpuMemoryBufferFactoryIOSurface);
+  return base::WrapUnique(new GpuMemoryBufferFactoryIOSurface);
 #endif
 #if defined(OS_ANDROID)
-  return make_scoped_ptr(new GpuMemoryBufferFactorySurfaceTexture);
+  return base::WrapUnique(new GpuMemoryBufferFactorySurfaceTexture);
 #endif
 #if defined(USE_OZONE)
-  return make_scoped_ptr(new GpuMemoryBufferFactoryOzoneNativePixmap);
+  return base::WrapUnique(new GpuMemoryBufferFactoryOzoneNativePixmap);
 #endif
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace gpu