Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.cc

 // Copyright 2016 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 "ui/ozone/platform/drm/common/client_native_pixmap_dmabuf.h"
 
 #include <fcntl.h>
 #include <stddef.h>
 #include <sys/mman.h>
 #include <xf86drm.h>
 
+#include "base/memory/ptr_util.h"
 #include "base/process/memory.h"
 #include "base/trace_event/trace_event.h"
 
 #if defined(OS_CHROMEOS)
 // TODO(vignatti): replace the local definitions below with #include
 // <linux/dma-buf.h> once kernel version 4.6 becomes widely used.
 #include <linux/types.h>
 
 struct local_dma_buf_sync {
   __u64 flags;
@@ skipping 25 matching lines @@
   struct local_dma_buf_sync sync_end = {0};
 
   sync_end.flags = LOCAL_DMA_BUF_SYNC_END | LOCAL_DMA_BUF_SYNC_WRITE;
   if (drmIoctl(dmabuf_fd, LOCAL_DMA_BUF_IOCTL_SYNC, &sync_end))
     PLOG(ERROR) << "Failed DMA_BUF_SYNC_END";
 }
 
 }  // namespace
 
 // static
-scoped_ptr<ClientNativePixmap> ClientNativePixmapDmaBuf::ImportFromDmabuf(
+std::unique_ptr<ClientNativePixmap> ClientNativePixmapDmaBuf::ImportFromDmabuf(
     int dmabuf_fd,
     const gfx::Size& size,
     int stride) {
   DCHECK_GE(dmabuf_fd, 0);
-  return make_scoped_ptr(new ClientNativePixmapDmaBuf(dmabuf_fd, size, stride));
+  return base::WrapUnique(
+      new ClientNativePixmapDmaBuf(dmabuf_fd, size, stride));
 }
 
 ClientNativePixmapDmaBuf::ClientNativePixmapDmaBuf(int dmabuf_fd,
                                                    const gfx::Size& size,
                                                    int stride)
     : dmabuf_fd_(dmabuf_fd), size_(size), stride_(stride) {
   TRACE_EVENT0("drm", "ClientNativePixmapDmaBuf");
   size_t map_size = stride_ * size_.height();
   data_ = mmap(nullptr, map_size, (PROT_READ | PROT_WRITE), MAP_SHARED,
                dmabuf_fd, 0);
@@ skipping 16 matching lines @@
 void ClientNativePixmapDmaBuf::Unmap() {
   TRACE_EVENT0("drm", "DmaBuf:Unmap");
   PrimeSyncEnd(dmabuf_fd_.get());
 }
 
 void ClientNativePixmapDmaBuf::GetStride(int* stride) const {
   *stride = stride_;
 }
 
 }  // namespace ui