Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/caca/scoped_caca_types.h

Index: ui/ozone/platform/caca/scoped_caca_types.h
diff --git a/ui/ozone/platform/caca/scoped_caca_types.h b/ui/ozone/platform/caca/scoped_caca_types.h
index d7894760ad777188fe69a87ef5cbd3cd81ed97ed..4b00c5525e666a5220657c33f69774a7598e566b 100644
--- a/ui/ozone/platform/caca/scoped_caca_types.h
+++ b/ui/ozone/platform/caca/scoped_caca_types.h
@@ -5,7 +5,6 @@
 #ifndef UI_OZONE_PLATFORM_CACA_SCOPED_CACA_TYPES_H_
 #define UI_OZONE_PLATFORM_CACA_SCOPED_CACA_TYPES_H_
 
-#include "base/memory/scoped_ptr.h"
 
 typedef struct caca_canvas caca_canvas_t;
 typedef struct caca_dither caca_dither_t;
@@ -25,9 +24,9 @@ struct CacaDitherDeleter {
   void operator()(caca_dither_t* dither) const;
 };
 
-typedef scoped_ptr<caca_canvas_t, CacaCanvasDeleter> ScopedCacaCanvas;
-typedef scoped_ptr<caca_display_t, CacaDisplayDeleter> ScopedCacaDisplay;
-typedef scoped_ptr<caca_dither_t, CacaDitherDeleter> ScopedCacaDither;
+typedef std::unique_ptr<caca_canvas_t, CacaCanvasDeleter> ScopedCacaCanvas;
+typedef std::unique_ptr<caca_display_t, CacaDisplayDeleter> ScopedCacaDisplay;
+typedef std::unique_ptr<caca_dither_t, CacaDitherDeleter> ScopedCacaDither;
 
 }  // namespace ui