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

ui/views/style/platform_style.cc

Index: ui/views/style/platform_style.cc
diff --git a/ui/views/style/platform_style.cc b/ui/views/style/platform_style.cc
index e1da29f3068ddaf185323bab144c7509795a616e..829e6864b73f165ec4ae09dd255f1b075955cbf9 100644
--- a/ui/views/style/platform_style.cc
+++ b/ui/views/style/platform_style.cc
@@ -52,7 +52,7 @@ gfx::ImageSkia PlatformStyle::CreateComboboxArrow(bool is_enabled,
 
 // static
 std::unique_ptr<FocusableBorder> PlatformStyle::CreateComboboxBorder() {
-  return base::WrapUnique(new FocusableBorder());
+  return base::MakeUnique<FocusableBorder>();
 }
 
 // static
@@ -66,7 +66,7 @@ std::unique_ptr<LabelButtonBorder> PlatformStyle::CreateLabelButtonBorder(
     Button::ButtonStyle style) {
   if (!ui::MaterialDesignController::IsModeMaterial() ||
       style != Button::STYLE_TEXTBUTTON) {
-    return base::WrapUnique(new LabelButtonAssetBorder(style));
+    return base::MakeUnique<LabelButtonAssetBorder>(style);
   }
 
   std::unique_ptr<LabelButtonBorder> border(new views::LabelButtonBorder());
@@ -77,7 +77,7 @@ std::unique_ptr<LabelButtonBorder> PlatformStyle::CreateLabelButtonBorder(
 
 // static
 std::unique_ptr<ScrollBar> PlatformStyle::CreateScrollBar(bool is_horizontal) {
-  return base::WrapUnique(new NativeScrollBar(is_horizontal));
+  return base::MakeUnique<NativeScrollBar>(is_horizontal);
 }
 
 // static