Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/public/client_native_pixmap_factory.h

Index: ui/ozone/public/client_native_pixmap_factory.h
diff --git a/ui/ozone/public/client_native_pixmap_factory.h b/ui/ozone/public/client_native_pixmap_factory.h
index 65aaefd7610100b255f0630e17d569fd52ebfb24..1973656d36a94ed021b9f9ea0441b8a16ddffc66 100644
--- a/ui/ozone/public/client_native_pixmap_factory.h
+++ b/ui/ozone/public/client_native_pixmap_factory.h
@@ -5,11 +5,11 @@
 #ifndef UI_OZONE_PUBLIC_CLIENT_NATIVE_PIXMAP_FACTORY_H_
 #define UI_OZONE_PUBLIC_CLIENT_NATIVE_PIXMAP_FACTORY_H_
 
+#include <memory>
 #include <vector>
 
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/buffer_types.h"
 #include "ui/ozone/ozone_export.h"
 #include "ui/ozone/public/client_native_pixmap.h"
@@ -28,7 +28,7 @@ class OZONE_EXPORT ClientNativePixmapFactory {
   static ClientNativePixmapFactory* GetInstance();
   static void SetInstance(ClientNativePixmapFactory* instance);
 
-  static scoped_ptr<ClientNativePixmapFactory> Create();
+  static std::unique_ptr<ClientNativePixmapFactory> Create();
 
   virtual ~ClientNativePixmapFactory();
 
@@ -39,7 +39,7 @@ class OZONE_EXPORT ClientNativePixmapFactory {
   // TODO(dshwang): implement it. crbug.com/475633
   // Import the native pixmap from |handle| to be used in non-GPU processes.
   // This function takes ownership of any file descriptors in |handle|.
-  virtual scoped_ptr<ClientNativePixmap> ImportFromHandle(
+  virtual std::unique_ptr<ClientNativePixmap> ImportFromHandle(
       const gfx::NativePixmapHandle& handle,
       const gfx::Size& size,
       gfx::BufferUsage usage) = 0;