convert //gpu to std::unique_ptr

gpu/ipc/client/gpu_memory_buffer_impl_ozone_native_pixmap.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/client/gpu_memory_buffer_impl_ozone_native_pixmap.h"
 
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "gpu/ipc/common/gpu_memory_buffer_support.h"
 #include "ui/gfx/buffer_format_util.h"
 #include "ui/ozone/public/client_native_pixmap_factory.h"
 #include "ui/ozone/public/native_pixmap.h"
 #include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 
 namespace gpu {
 namespace {
 
 void FreeNativePixmapForTesting(scoped_refptr<ui::NativePixmap> native_pixmap) {
   // Nothing to do here. |native_pixmap| will be freed when this function
   // returns and reference count drops to 0.
 }
 
 }  // namespace
 
 GpuMemoryBufferImplOzoneNativePixmap::GpuMemoryBufferImplOzoneNativePixmap(
     gfx::GpuMemoryBufferId id,
     const gfx::Size& size,
     gfx::BufferFormat format,
     const DestructionCallback& callback,
-    scoped_ptr<ui::ClientNativePixmap> pixmap)
+    std::unique_ptr<ui::ClientNativePixmap> pixmap)
     : GpuMemoryBufferImpl(id, size, format, callback),
       pixmap_(std::move(pixmap)),
       data_(nullptr) {}
 
 GpuMemoryBufferImplOzoneNativePixmap::~GpuMemoryBufferImplOzoneNativePixmap() {}
 
 // static
-scoped_ptr<GpuMemoryBufferImplOzoneNativePixmap>
+std::unique_ptr<GpuMemoryBufferImplOzoneNativePixmap>
 GpuMemoryBufferImplOzoneNativePixmap::CreateFromHandle(
     const gfx::GpuMemoryBufferHandle& handle,
     const gfx::Size& size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     const DestructionCallback& callback) {
-  scoped_ptr<ui::ClientNativePixmap> native_pixmap =
+  std::unique_ptr<ui::ClientNativePixmap> native_pixmap =
       ui::ClientNativePixmapFactory::GetInstance()->ImportFromHandle(
           handle.native_pixmap_handle, size, usage);
   DCHECK(native_pixmap);
-  return make_scoped_ptr(new GpuMemoryBufferImplOzoneNativePixmap(
+  return base::WrapUnique(new GpuMemoryBufferImplOzoneNativePixmap(
       handle.id, size, format, callback, std::move(native_pixmap)));
 }
 
 // static
 bool GpuMemoryBufferImplOzoneNativePixmap::IsConfigurationSupported(
     gfx::BufferFormat format,
     gfx::BufferUsage usage) {
   return gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage);
 }
 
@@ skipping 46 matching lines @@
 
 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplOzoneNativePixmap::GetHandle()
     const {
   gfx::GpuMemoryBufferHandle handle;
   handle.type = gfx::OZONE_NATIVE_PIXMAP;
   handle.id = id_;
   return handle;
 }
 
 }  // namespace gpu