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

ui/base/nine_image_painter_factory.cc

Index: ui/base/nine_image_painter_factory.cc
diff --git a/ui/base/nine_image_painter_factory.cc b/ui/base/nine_image_painter_factory.cc
index 2fa7b9c103949177a5dbfb9436513ddc1f1c01bd..57455850bfa425d507ff44f7ce241511dfcabcc1 100644
--- a/ui/base/nine_image_painter_factory.cc
+++ b/ui/base/nine_image_painter_factory.cc
@@ -29,8 +29,7 @@ std::vector<gfx::ImageSkia> ImageIdsToImages(const int image_ids[]) {
 
 std::unique_ptr<gfx::NineImagePainter> CreateNineImagePainter(
     const int image_ids[]) {
-  return base::WrapUnique(
-      new gfx::NineImagePainter(ImageIdsToImages(image_ids)));
+  return base::MakeUnique<gfx::NineImagePainter>(ImageIdsToImages(image_ids));
 }
 
 }  // namespace ui