Replace scoped_ptr with std::unique_ptr in //ui

ui/views/accessible_pane_view.h

Index: ui/views/accessible_pane_view.h
diff --git a/ui/views/accessible_pane_view.h b/ui/views/accessible_pane_view.h
index 36170a84c95305bcf64d20f7c4107ce1b69cf18b..80d4e54bfcd43b825b4040fbbdbf5d18acb33dda 100644
--- a/ui/views/accessible_pane_view.h
+++ b/ui/views/accessible_pane_view.h
@@ -5,9 +5,10 @@
 #ifndef UI_VIEWS_ACCESSIBLE_PANE_VIEW_H_
 #define UI_VIEWS_ACCESSIBLE_PANE_VIEW_H_
 
+#include <memory>
+
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/views/focus/focus_manager.h"
@@ -106,7 +107,7 @@ class VIEWS_EXPORT AccessiblePaneView : public View,
   // Our custom focus search implementation that traps focus in this
   // pane and traverses all views that are focusable for accessibility,
   // not just those that are normally focusable.
-  scoped_ptr<FocusSearch> focus_search_;
+  std::unique_ptr<FocusSearch> focus_search_;
 
   // Registered accelerators
   ui::Accelerator home_key_;