Replace scoped_ptr with std::unique_ptr in //ui

ui/message_center/views/bounded_label.h

Index: ui/message_center/views/bounded_label.h
diff --git a/ui/message_center/views/bounded_label.h b/ui/message_center/views/bounded_label.h
index c1cac4ea151195d983a018a60280a1952499df74..0dff0291637e22a3da4a0bb7c58b3f2b998fd804 100644
--- a/ui/message_center/views/bounded_label.h
+++ b/ui/message_center/views/bounded_label.h
@@ -7,9 +7,9 @@
 
 #include <list>
 #include <map>
+#include <memory>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/message_center/message_center_export.h"
 #include "ui/views/view.h"
@@ -68,7 +68,7 @@ class MESSAGE_CENTER_EXPORT BoundedLabel : public views::View {
 
   base::string16 GetWrappedTextForTest(int width, int lines);
 
-  scoped_ptr<InnerBoundedLabel> label_;
+  std::unique_ptr<InnerBoundedLabel> label_;
   int line_limit_;
 
   DISALLOW_COPY_AND_ASSIGN(BoundedLabel);