Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/ui/views/dropdown_bar_view.cc

Index: chrome/browser/ui/views/dropdown_bar_view.cc
diff --git a/chrome/browser/ui/views/dropdown_bar_view.cc b/chrome/browser/ui/views/dropdown_bar_view.cc
index 4eaf5434b0699d7464bee3a75dc0326a65488129..99c99a41eb0d5aafce610bdd6cfc58fa95b07eba 100644
--- a/chrome/browser/ui/views/dropdown_bar_view.cc
+++ b/chrome/browser/ui/views/dropdown_bar_view.cc
@@ -104,6 +104,6 @@ void DropdownBarView::SetBorderFromIds(int left_border_image_id,
   int border_image_ids[3] = {left_border_image_id, middle_border_image_id,
       right_border_image_id};
   SetBorder(views::Border::CreateBorderPainter(
-      base::WrapUnique(new views::HorizontalPainter(border_image_ids)),
+      base::MakeUnique<views::HorizontalPainter>(border_image_ids),
       gfx::Insets()));
 }