Replace scoped_ptr with std::unique_ptr in //ui

ui/message_center/views/bounded_label.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_MESSAGE_CENTER_BOUNDED_LABEL_H_
 #define UI_MESSAGE_CENTER_BOUNDED_LABEL_H_
 
 #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"
 
 namespace gfx {
 class FontList;
 }
 
 namespace message_center {
 
@@ skipping 38 matching lines @@
  protected:
   // Overridden from views::View.
   void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
  private:
   friend class test::BoundedLabelTest;
 
   base::string16 GetWrappedTextForTest(int width, int lines);
 
-  scoped_ptr<InnerBoundedLabel> label_;
+  std::unique_ptr<InnerBoundedLabel> label_;
   int line_limit_;
 
   DISALLOW_COPY_AND_ASSIGN(BoundedLabel);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_BOUNDED_LABEL_H_