convert //gpu to std::unique_ptr

gpu/ipc/client/gpu_memory_buffer_impl_io_surface.cc

 // Copyright 2013 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_io_surface.h"
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "gpu/ipc/common/gpu_memory_buffer_support.h"
 #include "ui/gfx/buffer_format_util.h"
 #include "ui/gfx/mac/io_surface.h"
 
 namespace gpu {
 namespace {
 
 uint32_t LockFlags(gfx::BufferUsage usage) {
   switch (usage) {
     case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
@@ skipping 18 matching lines @@
     const DestructionCallback& callback,
     IOSurfaceRef io_surface,
     uint32_t lock_flags)
     : GpuMemoryBufferImpl(id, size, format, callback),
       io_surface_(io_surface),
       lock_flags_(lock_flags) {}
 
 GpuMemoryBufferImplIOSurface::~GpuMemoryBufferImplIOSurface() {}
 
 // static
-scoped_ptr<GpuMemoryBufferImplIOSurface>
+std::unique_ptr<GpuMemoryBufferImplIOSurface>
 GpuMemoryBufferImplIOSurface::CreateFromHandle(
     const gfx::GpuMemoryBufferHandle& handle,
     const gfx::Size& size,
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     const DestructionCallback& callback) {
   base::ScopedCFTypeRef<IOSurfaceRef> io_surface(
       IOSurfaceLookupFromMachPort(handle.mach_port.get()));
   if (!io_surface)
     return nullptr;
 
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new GpuMemoryBufferImplIOSurface(handle.id, size, format, callback,
                                        io_surface.release(), LockFlags(usage)));
 }
 
 // static
 bool GpuMemoryBufferImplIOSurface::IsConfigurationSupported(
     gfx::BufferFormat format,
     gfx::BufferUsage usage) {
   return gpu::IsNativeGpuMemoryBufferConfigurationSupported(format, usage);
 }
@@ skipping 44 matching lines @@
 }
 
 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const {
   gfx::GpuMemoryBufferHandle handle;
   handle.type = gfx::IO_SURFACE_BUFFER;
   handle.id = id_;
   return handle;
 }
 
 }  // namespace gpu