Replace scoped_ptr with std::unique_ptr in //ui

ui/views/mus/surface_binding.h

Index: ui/views/mus/surface_binding.h
diff --git a/ui/views/mus/surface_binding.h b/ui/views/mus/surface_binding.h
index 2c6c5b68a33bc64463c27711e21570e29634ac96..34a1088c5058e003299e642773a520b90313de71 100644
--- a/ui/views/mus/surface_binding.h
+++ b/ui/views/mus/surface_binding.h
@@ -5,9 +5,10 @@
 #ifndef UI_VIEWS_MUS_SURFACE_BINDING_H_
 #define UI_VIEWS_MUS_SURFACE_BINDING_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/mus/public/interfaces/window_tree.mojom.h"
 #include "ui/views/mus/mus_export.h"
 
@@ -39,7 +40,7 @@ class VIEWS_MUS_EXPORT SurfaceBinding {
 
   // Creates an OutputSurface that renders to the Window supplied to the
   // constructor.
-  scoped_ptr<cc::OutputSurface> CreateOutputSurface();
+  std::unique_ptr<cc::OutputSurface> CreateOutputSurface();
 
  private:
   class PerConnectionState;