Replace scoped_ptr with std::unique_ptr in //ui

ui/gl/gl_surface_wgl.cc

Index: ui/gl/gl_surface_wgl.cc
diff --git a/ui/gl/gl_surface_wgl.cc b/ui/gl/gl_surface_wgl.cc
index 8890e5c756281f6d205c62b59daab2065f13e300..73a92d7024c8bc7e947094ad03a32c78b85f5daf 100644
--- a/ui/gl/gl_surface_wgl.cc
+++ b/ui/gl/gl_surface_wgl.cc
@@ -4,8 +4,9 @@
 
 #include "ui/gl/gl_surface_wgl.h"
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_gl_api_implementation.h"
@@ -163,7 +164,7 @@ bool GLSurfaceWGL::InitializeOneOff() {
     return true;
 
   DCHECK(g_display == NULL);
-  scoped_ptr<DisplayWGL> wgl_display(new DisplayWGL);
+  std::unique_ptr<DisplayWGL> wgl_display(new DisplayWGL);
   if (!wgl_display->Init())
     return false;