Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/gpu/drm_thread_proxy.cc

Index: ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc b/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
index 208c895e6f092a1317ca6497a931763c97b1fc78..f44d1a05257a61fe94f24ddd2d1e2c7a5f8af751 100644
--- a/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
+++ b/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
@@ -5,6 +5,7 @@
 #include "ui/ozone/platform/drm/gpu/drm_thread_proxy.h"
 
 #include "base/bind.h"
+#include "base/memory/ptr_util.h"
 #include "ui/ozone/platform/drm/gpu/drm_thread_message_proxy.h"
 #include "ui/ozone/platform/drm/gpu/drm_window_proxy.h"
 #include "ui/ozone/platform/drm/gpu/gbm_buffer.h"
@@ -21,9 +22,9 @@ void DrmThreadProxy::BindThreadIntoMessagingProxy(
   messaging_proxy->SetDrmThread(&drm_thread_);
 }
 
-scoped_ptr<DrmWindowProxy> DrmThreadProxy::CreateDrmWindowProxy(
+std::unique_ptr<DrmWindowProxy> DrmThreadProxy::CreateDrmWindowProxy(
     gfx::AcceleratedWidget widget) {
-  return make_scoped_ptr(new DrmWindowProxy(widget, &drm_thread_));
+  return base::WrapUnique(new DrmWindowProxy(widget, &drm_thread_));
 }
 
 scoped_refptr<GbmBuffer> DrmThreadProxy::CreateBuffer(