Replace scoped_ptr with std::unique_ptr in //ui

ui/gfx/icon_util.h

Index: ui/gfx/icon_util.h
diff --git a/ui/gfx/icon_util.h b/ui/gfx/icon_util.h
index 10f46c18945e7d81ee2f11c57281b2ec1ee18ef4..960018ece0fe07839d2b7e801738e21e776a71f0 100644
--- a/ui/gfx/icon_util.h
+++ b/ui/gfx/icon_util.h
@@ -8,11 +8,11 @@
 #include <windows.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_gdi_object.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
@@ -103,7 +103,7 @@ class GFX_EXPORT IconUtil {
   // loaded .dll or .exe |module|. Supports loading smaller icon sizes as well
   // as the Vista+ 256x256 PNG icon size. If the icon could not be loaded or
   // found, returns a NULL scoped_ptr.
-  static scoped_ptr<gfx::ImageFamily> CreateImageFamilyFromIconResource(
+  static std::unique_ptr<gfx::ImageFamily> CreateImageFamilyFromIconResource(
       HMODULE module,
       int resource_id);